Search Results: "Counter-Strike"

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09:18
Program counter design

485 views / 0 likes - added 7 years ago

Designing the program counter module for the 8-bit computer. Support me on Patreon: https://www.patreon.com/beneater This video describes how the program counter works and what functionality we need it to have. We'll build the program counter in the next
07:47
Program counter build

454 views / 0 likes - added 7 years ago

Building the program counter module for the 8-bit computer. Support me on Patreon: https://www.patreon.com/beneater You can get all the components used in this video from any online electronic components distributor for a few dollars. See https://eater.ne
04:33 Popular
DIY Mechanical Counter from Cardboard

1,260 views / 1 likes - added 6 years ago

DIY Mechanical Counter from Cardboard In today's video I show you how to make fully functional mechanical counter from cardboard! My counter contains 3 counting rotors but quantity can be easoly extendyd by adding another one middle rotor between first an
05:30
Counter Steering | The interesting physics behind it

224 views / 0 likes - added 3 years ago

Counter steering is an amazing technique used by many bike riders, and is very useful when making a quick turn and doing some bike stunts like this. At first, counter steering looks counter intuitive, you turn the handlebars to the left, but the motorcycl
03:54 Popular
Recreating Asteroid Strike That Killed Dinosaurs

762 views / 0 likes - added 9 years ago

The dinosaurs died off after a massive asteroid strike with a billion times more energy than the atomic bomb dropped on Hiroshima. A team at NASA studies the impact to learn more. | For more STRIP THE COSMOS, visit http://www.sciencechannel.com/tv-shows/s
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04:34
Why Some Fruits Won't Ripen On Your Counter

150 views / 0 likes - added 2 years ago

Thank you to HelloFresh for sponsoring this video! Use code EARTH14 for up to 14 FREE MEALS across your first 5 HelloFresh boxes plus free shipping at https://bit.ly/3vvSdyoTrying to ripen some fruits on your kitchen counter is totally fruitless - here's
01:49
Absurd Creatures | The Vicious Fish With A Strike Like You Wouldn't Believe

683 views / 0 likes - added 8 years ago

The frogfish is a vicious hunter that swallows its victims whole, but it doesn’t really bite its prey. By rapidly expanding its mouth to 10 times its normal volume, the predator creates a vacuum that sucks its victims in. Still haven’t subscribed to WIRED
06:21
SpongeBob Quits the Krusty Krab?! "Squid on Strike" Full Scene | SpongeBob

388 views / 0 likes - added 2 years ago

The Krusty Krab is unfair! Sick of Mr. Krabs and his penny-pinching ways, SpongeBob and Squidward quit their jobs and go on strike! But protesting the Krusty Krab doesn't go as planned... check out this full scene from "Squid on Strike"! #ClassicCartoon #
05:13
Binary counter

517 views / 0 likes - added 7 years ago

The JK flip-flop can be used to count in binary! Support me on Patreon: https://www.patreon.com/beneater You can get all the components used in this video from any online electronic components distributor (Jameco, Digikey, Mouser, etc). Complete parts lis
13:44
Catholic Counter-Reformation: Crash Course European History #9

454 views / 0 likes - added 4 years ago

When the Protestant Reformation broke out in Western Europe, the Catholic Church got the message, at least a little bit. Pope Paul III called a council to look into reforming some aspects of the Catholic Church and try to stem the tide of competing Christ
00:51 Popular
Jedi Kittens Strike Back

1,995 views / 24 likes - added 8 years ago

Tweet: http://bit.ly/JediKittensStrikeBack The Jedi Kittens are striking back with with an action packed adventure. Who can resist the X-Wing and Tie Fighting kittens! Join my facebook page: http://www.facebook.com/thefinalcutking Music composed by Andrew
02:33 Popular
How To Survive A Lightning Strike

794 views / 2 likes - added 8 years ago

PLEASE HELP US REACH OUR FUNDING GOAL on Subbable by clicking here: http://subbable.com/minuteearth Thanks so much! MinuteEarth is available as a free iTunes podcast! - http://podcast.minuteearth.com/ We're also on facebook - http://facebook.com/minuteear
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07:32
Automatic Strike Bowling Ball

585 views / 0 likes - added 4 years ago

You don't need to be good at bowling if you're good at engineering. Thanks to BOSE for their support and for the coolest pair of sunglasses ever:https://bose.life/markroberframesGo sub to James' channel here: https://www.youtube.com/user/jamesbrutonJoin #
10:41
Strike Up the Band With These 4 Stories

279 views / 0 likes - added 4 years ago

From the brass bands of India to the one of the best college marching bands in the United States, this reel is a celebration of musical ensembles.SUBSCRIBE: https://goo.gl/vR6Acb#MarchingBand #music #MusicEnsembleThis story is a part of our Human Conditio
10:05
Lightning Strike at 103,000 FPS

493 views / 0 likes - added 5 years ago

Lightning is fast. One of the fastest things that occurs on planet earth. Gav and Dan are up for a challenge and fly all the way to Singapore in monsoon season to see what they can get at 100,000+FPS.
05:53 Popular
How to Avoid a LIGHTNING Strike | SURVIVAL HACKS

952 views / 1 likes - added 6 years ago

SITUATION: clouds cover the sun, rain starts falling, and suddenly you realize you’re all alone in the middle of a LIGHTENING STORM! Join host Grizzly Griddles as he bushwhacks and hacks his way through the DEADLIEST survival scenarios on Earth! → Credits
06:24 Popular
How to Survive a Lightning Strike | Earth Lab

811 views / 2 likes - added 6 years ago

Lightning storms are fascinating but what are the risks of getting close to one? Greg Foot explores what happens to our bodies when in contact with these massive amount of electricity. Subscribe to Earth Lab for more fascinating science videos - http://bi
12:18
Five Musical Stories That Strike a Special Chord

491 views / 0 likes - added 5 years ago

Meet musicians playing the very small, the great big, the electromagnetic and the trash of others. SUBSCRIBE: https://goo.gl/vR6Acb This story is a part of our Human Condition series. Come along and let us connect you to some of the most peculiar, stirrin
04:00
Gumball and Miss Simian strike up an unlikely friendship | The Ape | Gumball | Cartoon Network

226 views / 0 likes - added 1 year ago

Click to watch more of The Amazing World of Gumball - https://www.youtube.com/watch?v=Fu2BjEH4u84&list=PL77ED97B132C66551Gumball, the amusing blue cat with a giant head and his best buddy Darwin, a pet goldfish who sprouted legs, step up the hilarity and
01:51 Popular
What Happens When A Bird Flies Into A Plane Engine

1,032 views / 0 likes - added 6 years ago

What happens if a bird flies into a plane engine? The event is called a bird strike. Each year, bird strikes cost US airlines an estimated $1.2 billion. Only part of those costs are from actual damage. The rest comes from flight delays and cancellations.
01:47
Jet Launch From USS Theodore Roosevelt Cockpit View

438 views / 1 likes - added 4 years ago

Cockpit video of two jets launching from the aircraft carrier USS Theodore Roosevelt (CVN-71). 1st clip - An EA-18G Growler, assigned to Electronic Attack Squadron (VAQ-139), filmed on January 1, 2018. 2nd clip - An F/A-18F Super Hornet, assigned to Strik
01:10
Unleash The Hammer Claws! | Wonderfully Weird

547 views / 0 likes - added 8 years ago

The mantis shrimp unloads the ace up his sleeve: hammer claws and these spring-loaded clubs strike 50 times faster than we can blink. WONDERFULLY WEIRD AIRS SUNDAY SEPTEMBER 13 at 9:30/8:30c.
06:54
Magic of Making - Fireworks

393 views / 1 likes - added 5 years ago

Discover why rabbits strike fear into the firework maker's heart, and how a brown dog, Bishop's wee-wee, and heavy metals make star bursting balls and pellets light up the sky.
02:44
Secret Mission to Deception | Transformers Cyberverse | Cartoon Network

323 views / 0 likes - added 3 years ago

Watch more Transformers Cyberverse http://cartn.co/YTCyberverseOptimus Prime leads a strike team of Autobots on a mission deep into Decepticon territory to destroy a dangerous artifact.Episode: Silent StrikeAbout Transformers Cyberverse:When Bumblebee beg
07:40
Spongebob Voice Actors

232 views / 0 likes - added 1 year ago

A rare look inside the recording studio for Spongebob Squarepants. From the Nautical Nonsense and Sponge Buddies DVD. "He slowly approaches-" turns page "-the COUNTER."
03:30 Popular
What Happens When You're Struck By Lightning?

755 views / 2 likes - added 7 years ago

The chances of being struck by lightning are about 1 in a million. What exactly is lightning and what happens if it hits you? Volcano Lightning: How Does It Happen? - http://bit.ly/2cqCb0E Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Rea
04:57
This Scientist Is Racing Extinction To Discover New Species of Arachnids

645 views / 2 likes - added 6 years ago

Lauren Esposito is essentially the Indiana Jones of arachnology. Experience her process for discovering new species first-hand on this trip to Penang in Malaysia. Experience intense, unique, and sometimes dangerous moments with scientists working in the f
10:45 Popular
Episode 2: Beginner Magic - Card Controls

806 views / 0 likes - added 3 years ago

In this episode of Beginner Magic, we will cover a bunch of ways to control cards. This video doesn't teach a card trick, but rather shows the work behind many card slights and moves. We cover the double lift / double turnover, triple cut control, shuffle
18:51
How To Spot A Liar - Pamela Meyer

538 views / 0 likes - added 8 years ago

On any given day we're lied to from 10 to 200 times, and the clues to detect those lie can be subtle and counter-intuitive. Pamela Meyer, author of Liespotting, shows the manners and "hotspots" used by those trained to recognize deception -- and she argue
09:53
Why useless decongestants are still for sale

71 views / 0 likes - added 6 months ago

Phenylephrine doesnt work better than a placebo. So why is it still on shelves?Help keep Vox free for everybody: http://www.vox.com/give-now Subscribe to our channel and turn on notifications () so you don't miss any videos: http://goo.gl/0bsAjOIf youve t
04:45
"Around the Worm Bin in 80 Days" FAST time-lapse - Vermicomposting with Red Wigglers

698 views / 0 likes - added 4 years ago

The extended 'FULL' version - which has no day counter, audio or annotations - can be seen here: https://youtu.be/f4df4fh8w0I The audio track for this video is Kevin Macleod's "Aretes" - https://youtu.be/9o2mTz7BE-4
08:05
Why Doesn't Lightning Take The Shortest Path?

510 views / 0 likes - added 2 years ago

In this video I show you why lightning and sparks don't take the shortest path when they occur. I talk about lightning and where it is likely to strike. Should you actually hide near a tree during a thunderstorm?Get Your Experiment Box Here: https://theac
04:34
Does the snap of a trap-jaw ant hurt?

551 views / 0 likes - added 3 years ago

We captured what a trap-jaw ant mandible strike against a finger looks like in super slow-motion! It doesn't hurt, don't worry. We explain why in the video!Source for the speed & force measurements: http://jeb.biologists.org/content/211/14/2358Video by &
16:13
How To Expose The Corrupt - Peter Eigen

564 views / 0 likes - added 8 years ago

Some of the world's most baffling social problems, says Peter Eigen, can be traced to systematic, pervasive government corruption, hand-in-glove with global companies. In his talk, Eigen describes the thrilling counter-attack led by his organization Trans
07:35 Popular
What does it feel like to get hit by lightning?

768 views / 1 likes - added 7 years ago

My dad has been hit by lightning twice! This is an interview with him about those incidents. Plus we chatted about the science behind a lightning strike, which it's so dangerous, and how to avoid getting hit. http://physicsgirl.org/ http://twitter.com/the
06:38
What makes BIRD STRIKES so dangerous ?

403 views / 0 likes - added 4 years ago

Even today there is an aerodynamic phenomenon that is horrifying to most of airplane pilots; the compressor stall. This phenomenon can be triggered by a simple incident such as a bird strike. A compressor stall can lead to a total loss of engine thrust, s
03:25 Popular
This Aztec Whistle Is One Of The Scariest Sounds You'll Ever Hear

760 views / 3 likes - added 6 years ago

This Aztec whistle is one of the scariest sounds you'll ever hear. We take a look at the Aztec whistle and the chilling sound it makes. When odd, skull-shaped grave items were found by archaeologists decades ago at an Aztec temple in Mexico, they were ass
10:30 Popular
Drought and Famine: Crash Course World History #208

1,217 views / 0 likes - added 9 years ago

In which John Green teaches you a little bit about drought, which is a natural weather phenomenon, and famine, which is almost always the result of human activity. Throughout human history, when food shortages strike humanity, there was food around. There
03:33 Popular
NASA’s Crazy Plan to Save the World From the Supervolcano Under Yellowstone

899 views / 6 likes - added 6 years ago

A Yellowstone supervolcano eruption is becoming more and more likely. Luckily for us, NASA has a plan to stop it. The Crazy Plan to Capture and Store CO2 Under the Ocean - https://youtu.be/ozgROE1xCM4 Read More: NASA Has a $3.5bn Plan to Save The Planet F
03:02
Larson Titan 1 Missle Silo | Mysteries of the Abandoned

503 views / 0 likes - added 4 years ago

At the height of the Cold War, the United States constructed hundreds of nuclear missle silos across the country. They served as the first line of defense against a nuclear strike from a foreign power. Today, many of the sites lie abandoned and forgotten,
03:01
How do trap-jaw ants perfectly time their snaps?

322 views / 1 likes - added 3 years ago

When trap-jaw ants are dropped, before they hit the ground they snap their jaws and fling themselves back up into the air! How do they manage to perfectly time their snaps to do that? Why do they do it? It's all thanks to 4 little hairs that stick out of
02:15 Popular
An Asteroid Didn’t Kill the Dinosaurs, Here’s a New Theory About What Did

1,146 views / 2 likes - added 6 years ago

A new scientific model has discovered what actually happened to the earth after the asteroid impact that killed the dinosaurs. What Color Were Dinosaurs... Really? - https://youtu.be/zQPEiEluNgw Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1P
09:19
Lego WW1 - The Battle Of Verdun - stop motion

379 views / 1 likes - added 1 year ago

The Battle of Verdun was the longest and one of the bloodiest battles of World War 1. It was fought between the Germans and the French around the city of Verdun, in eastern France. The city of Verdun was both strategically and culturally significant to th
18:22
8-bit CPU control logic: Part 2

455 views / 0 likes - added 6 years ago

In this video, we talk about the difference between instructions and microinstructions. Then we build a ring counter to keep track of where we are in the instruction cycle. Finally, we hook up a quick-and-dirty implementation of the fetch cycle to demonst
43:52
8-bit CPU control logic: Part 3

508 views / 0 likes - added 6 years ago

See https://eater.net/bbcpu8-control-logic for more. In this video we use two EEPROMs to translate the instruction cycle ring counter and the contents of the instruction register to the correct control signals for each microinstruction. At the end of the
08:38
US is Launching their Most Advanced Fully Robotic Army

50 views / 1 likes - added 4 months ago

The U.S. military is actively integrating advanced robotic technologies into its armed forces. These powerful autonomous robots are designed for deployment in various scenarios, including urban environments, mountainous regions, and underground caves. Equ
00:41
This is radioactive uranium glass

278 views / 0 likes - added 3 years ago

Watch me make uranium glass: https://youtu.be/RGw6fXprV9UMain channel: https://www.youtube.com/c/NileRedI made this uranium glass myself and it actually contains uranium. What's cool about it is that it fluoresces under a black light, and it lets off a re
11:04
FULL EPISODE: Mystery Girl | Clarence | Cartoon Network UK

37 views / 0 likes - added 2 months ago

After Clarence and pals call random numbers as a prank, Clarence ends up connecting with a girl - and they strike up a friendship. But will this long distance phone pal last?Welcome to the official Cartoon Network UK YouTube channel!Get ready to laugh out
01:54
The Difference Between Advil, Tylenol, Aleve, and Aspirin

504 views / 0 likes - added 5 years ago

We use over-the-counter drugs daily to easy bodily pain. These medications include Advil, Tylenol, Aleve, and Aspirin. But are we actually using the right medication for our discomforts? Science Insider tells you all you need to know about science: space,
03:16 Popular
Taylor Swift - ME! (feat. Brendon Urie of Panic! At The Disco)

1,204 views / 3 likes - added 4 years ago

Taylor Swift - ME! (feat. Brendon Urie of Panic! At The Disco). This was so much fun to film and record!! This is my cover of Taylor Swift & Brendon Urie (from Panic! At The Disco) Me with Jamie (from Galaxy Thief). Much love, Sapphire x #Me #TaylorSwift
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Horn Shark Escapes Being Eaten Alive | Planet Earth III | BBC Earth

106 views / 0 likes - added 5 months ago

Off the west coast of California, deep in the kelp forest, an angel shark lies hidden in the sand waiting to ambush its prey. This predator can strike in a tenth of a second, but it can't always keep its dinner down...Our home. Our future. This is #Planet
03:47
Floating boats! The weird physics of upside down buoyancy

356 views / 0 likes - added 3 years ago

Liquid can levitate and boats can float upside down in this gravity-defying physics experiment. Researchers in Paris have been investigating the effect of vertical shaking, which can be used to suspend a layer of liquid in mid-air. They have discovered a
03:01
Why Lice Are So Hard To Kill

399 views / 0 likes - added 5 years ago

Lice can be hard to get rid of. In fact, head lice are now resistant to many over-the-counter treatments. Turns out, lice are a problem humans have been itching to fix for over 7 million years. Lice are small, tricky to spot, and can even hold their breat
01:16
Don’t Mess with the Texas Horned Lizard

647 views / 2 likes - added 6 years ago

This vicious-looking guy is a Texas horned lizard. They’re defensive critters, with the horns to prove it. Frequently preyed upon by other animals, their distinct coloration and ability to inflate or flatten their bodies allow these lizards to hide in pla
05:31
Drones vs Lightning

529 views / 1 likes - added 7 years ago

At the University of Manchester's High Voltage Laboratory, we see what happens when a DJI Phantom 3 drone gets hit with an electrical impulse of 1.4MV - basically, a lightning strike. Actually, two Phantom 3 drones. We had a backup. Thanks to the team at
10:03 Popular
JK flip-flop

1,062 views / 0 likes - added 6 years ago

Check out my SR latch video first: https://youtu.be/KM0DdEaY5sY The JK flip-flop builds on the SR flip-flop by adding a "toggle" function when both inputs are 1. The S (set) and R (reset) inputs are now referred to as J (set) and K (reset) to indicate the
10:27 Popular
How Do We Protect Earth From Asteroids? Part 1 - Finding Them

771 views / 0 likes - added 6 years ago

We know we live in a cosmic shooting gallery. Who’s got their eyes on the sky, and how will we prevent an asteroid strike if we find a dangerous space rock? Support us at: http://www.patreon.com/universetoday More stories at: http://www.universetoday.com/
00:53
Are You Ready For Some Football? I Adventure Time I Cartoon Network

630 views / 0 likes - added 8 years ago

Football and BMO strike a bargain that may prove too difficult for one of them to keep. CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/CNAdventureTime About Adventure Time: Unlikely heroes Finn (a silly kid with
01:29
Football Vs. BMO I Adventure Time I Cartoon Network

694 views / 0 likes - added 8 years ago

Football and BMO strike a bargain that may prove too difficult for one of them to keep. CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/CNAdventureTime About Adventure Time: Unlikely heroes Finn (a silly kid with
04:00 Popular
The Snail-Smashing, Fish-Spearing, Eye-Popping Mantis Shrimp

790 views / 1 likes - added 7 years ago

The killer punch of the mantis shrimp is the fastest strike in the animal kingdom, a skill that goes hand in hand with its extraordinary eyesight. They can see an invisible level of reality using polarized light, which could lead to a breakthrough in dete
08:15
Turning a Glue Gun Into a 3D Printer

327 views / 0 likes - added 3 years ago

Today we are putting 3D printing filament into a hot glue gun to see if we can make a 3D print pen! Will this actually work??Check out all of our socials: https://linktr.ee/tkorsocialsWatch The King of Random in Spanish | Mira The King of Random en Espaol
02:24 Popular
How Do Sparklers Work?

787 views / 1 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Now that the Fourth of July is just around the corner you firework lovers out there are gearing up for the big day. We on the other hand have been taking an up close, slow motion look at the chemistry of how sparklers
06:57 Popular
Electric cars vs Petrol cars

1,019 views / 3 likes - added 6 years ago

Electric cars or internal combustion engine cars—which is better? Electric cars were in their heyday back in 1900, but a sudden rise in petrol engine cars, accompanied by battery technology inefficiencies killed electric cars by 1920. However, with recent
16:17 Popular
Turning Pencil Lead into Diamonds

821 views / 0 likes - added 5 years ago

In this video we're debunking a viral video where diamond is made from a pencil, glass is made from sand and a blow torch, and geodes are formed with rocks and boiling water. Check out Blossom's video: http://bit.ly/2V06aFQ Get TKOR DIY Kits and Merch: ht
02:44 Popular
Power Outage | DC Super Hero Girls | Cartoon Network

1,054 views / 2 likes - added 7 years ago

The girls test their super skills at the Super Hero High obstacle course. Some students pass with flying colors while others strike out. CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/2a3SWOL About DC Super Hero
04:09
Meet the Teenagers Fighting to Save Our Planet

442 views / 1 likes - added 4 years ago

On September 20, 2019, millions of young people around the world skipped school to take part in the Global Climate Strike, organized by teenage climate change activist Greta Thunberg. They sent a powerful message to world leaders attending the United Nati
10:21
Do Dead Batteries Really Bounce?

392 views / 0 likes - added 5 years ago

Today we're testing the theory that you can tell how much charge a battery has by bouncing it on the counter. Subscribe & “Ring the Bell”: https://goo.gl/618xWm Get TKOR Merch: https://goo.gl/i5ehRg See What Else We're Up To: Instagram: https://goo.gl/C0Q
02:35
Why Do We Have Weekends? | COLOSSAL SONGS

188 views / 2 likes - added 8 months ago

WATCH MORE https://www.youtube.com/playlist?list=UULFPwiAPYRT1JCna3GYf-vkCg SUBSCRIBE https://www.youtube.com/channel/UCPwiAPYRT1JCna3GYf-vkCg?sub_confirmation=1Who do you thank for the weekend?!The fun that we are seekin The break from schoolI know that
11:48 Popular
How Evolution Works

1,793 views / 0 likes - added 8 years ago

The mechanisms of evolution explained in one video. The theory of evolution explains how the enormous variety of life could come into existence. How it is possible for primitive life forms to spawn the millions of different creatures, that exist today. Un
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07:58
How a 16-Year-Old Is Leading a Global Climate Movement

504 views / 3 likes - added 5 years ago

For hundreds of thousands of young people around the world, Greta Thunberg is an icon. In August 2018, dismayed by adults’ lack of action on the global climate crisis, the teenager sat herself down in front of the Swedish Parliament, pledging to strike fr
09:45 Popular
Light Is Waves: Crash Course Physics #39

848 views / 1 likes - added 7 years ago

The way light behaves can seem very counter intuitive, and many physicists would agree with that, but once you figure out light waves it all starts to make more sense! In this episode of Crash Course Physics, Shini shows us how we know that light exists a
Avocado Going Bad? Use It In This Chocolate Mousse Recipe | Life Kit | NPR

218 views / 0 likes - added 3 years ago

After scrutinizing nearly every avocado in the produce section, you picked out the perfect one only to let it sit on your counter just a little too long. Now its not-so-green and a little mushy, and it feels like youre about to throw $1.70 straight into t
13:11
Making A Billion-Year Lego Clock

237 views / 0 likes - added 11 months ago

Building a mechanical Lego clock that keeps time for 10000000 years. The clock has dials to display seconds, minutes, hours, days, weeks, months, years, decades, centuries, millenia, mega-annums and galactical years (time required for the Sun to orbit onc
10:18
The Spool Paradox

129 views / 0 likes - added 11 months ago

The first 100 people to use code SCIENCE at the link below will get 60% off of Incogni: https://incogni.com/scienceSpools can behave in counter intuitive ways. The puzzle get's even weirder in the limit as the spool gets full, and then goes beyond full!Ch
08:34
Bioluminescence Explained | Lights of the Deep Sea

354 views / 0 likes - added 2 years ago

Bioluminescence in the deep sea is a natural phenomenon present in many deep sea creatures. Bioluminescent twinkling, flashing, pulsating lights are the result of a chemical reaction that produces light energy within the body of an organism. It is a commo
02:55
Cramming an Entire Orchestra in a New York City Apartment

497 views / 0 likes - added 6 years ago

Roommates Evan Tyor and Luke McGinnis share a passion for music and a 500-square-foot Brooklyn apartment. Every month, they open the doors of their humble abode to professional musicians from around the area, cramming every bathroom, bed and kitchen count
01:23
Hammer vs Feather - Physics on the Moon

683 views / 1 likes - added 7 years ago

Courtesy: NASA - Galileo and Apollo 15 At the end of the last Apollo 15 moon walk, Commander David Scott (pictured above) performed a live demonstration for the television cameras. He held out a geologic hammer and a feather and dropped them at the same t
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08:14
Why Planes Don't Have Bird Barriers

114 views / 1 likes - added 2 months ago

You've probably noticed that planes don't have those bird barriers you see on bridges, right? Well, here's the deal: planes are built tough, with materials that can handle a bird strike without falling apart. Plus, adding barriers could mess with the aero
Starfish Walking on the Beach

280 views / 1 likes - added 3 years ago

Shortcut to get back to this video: WalkingStarfish.com It was early evening, probably around 6pm or so at low tide. We noticed there were starfish walking around on the sand near the water. Some were in tide pools but some were just strolling on the sand
04:20 Popular
Python Attack | DON'T DO THIS

4,369 views / 7 likes - added 5 years ago

Reptile Riff shows you what not to do when you encounter a Burmese Python. It twists and turns and gets ready to strike in this episode of Don't Do This! Reptile Riff wrangles crocodiles and bags boa constrictors - interacting with all kinds of dangerous
03:05
How Do We Know the Half Life of Uranium & Can You Collect Gold Once It's Dissolved in Acid?

453 views / 0 likes - added 6 years ago

How do you recover gold that’s been dissolved in acid? How do we know the half-life of uranium? We take on your burning chemistry questions. Subscribe! http://bit.ly/ACSReactions Facebook! http://facebook.com/ACSReactions Twitter! http://twitter.com/ACSRe
Red Sprites and Blue Jets Explained - New Discovery!

264 views / 0 likes - added 2 years ago

Science of how red sprites and blue jets form over thunderstorms. Some of the greatest red sprites ever caught on camera with easy to understand explanations including a new discovery are highlighted in this video. Explore the colorful world of Transient
04:02
How Does This Hoverboard Work?

684 views / 1 likes - added 8 years ago

Lexus recently came out with a video showing off their new hoverboard but how does it all work? Hyperloop vs. High Speed Rail ►►►► http://dne.ws/1gPSMM9 Read More: Here's How the Lexus Hoverboard Actually Works http://www.bloomberg.com/news/articles/2015-
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25:04 Popular
Space Compilation: Crash Course Kids

1,004 views / 0 likes - added 8 years ago

Maybe you'd like to just hear about one topic for a while. We understand. Thus, we've created our Compilation Series. In this video, we look at some of our videos about Space. Sabrina talks to us about the Sun, stars, the universe, and how constellations
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Is Quantum Tunneling Faster Than Light? | Space Time | PBS Digital Studios

626 views / 0 likes - added 7 years ago

Start your Audible trial today: http://www.audible.com/spacetime Hello from the other side. In this episode find out how quanta can can move through solid objects. Get your own Space Time tshirt at http://bit.ly/1QlzoBi Tweet at us! @pbsspacetime Faceboo
11:22
Natural Killer Cells: a Fascinating Evolutionary Arms Race

107 views / 0 likes - added 1 year ago

The first 500 people to use this link will get 2 free months of Skillshare Premium Membership: https://skl.sh/stevemould9NK cells are part of the immune system and they perform a clever countermeasure to a viruses clever counter measure to our immune syst
14:06
Sesame Street: Rube Goldberg Machines!

648 views / 1 likes - added 9 years ago

A clock strikes twelve pulling a string just tight enough to move the marble sitting on the string, sending to gently topple one domino, collapsing a bunch of other dominoes, that eventually fall off a counter and trigger a lever to launch a badminton bir
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Why Don't Sleeping Bats Fall Down?

869 views / 1 likes - added 8 years ago

Bats sleep upside down, so how come they don’t fall? Turns out that they’ve got some unusual legs. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin O
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Matter Compilation: Crash Course Kids

5,612 views / 15 likes - added 7 years ago

Maybe you'd like to just hear about one topic for a while. We understand. So today, let's just watch some videos about Matter. What is matter? What are particles? And why is this important to know? Did you know that coal can turn into diamonds? Or that so
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How the Largest Telescope Array in the world will reveal secrets of the Universe | Earth Lab

646 views / 0 likes - added 6 years ago

The largest and most sensitive radio telescope in the southern hemisphere, its data will give us more information about the universe than ever before. Subscribe to Earth Lab for more fascinating science videos - http://bit.ly/SubscribeToEarthLab Horizon:
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Engineering Compilation: Crash Course Kids

740 views / 0 likes - added 8 years ago

Maybe you'd like to just hear about one topic for a while. We understand. Thus, we've created our Compilation Series. In this first (and longest) compilation video, we look at some of our videos about Engineering. Sabrina helps us to understand how engine
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Gravity Compilation: Crash Course Kids

980 views / 2 likes - added 7 years ago

Maybe you'd like to just hear about one topic for a while. We understand. So today, let's just watch some videos about Gravity. We'll learn about why we don't fly off into space, what mass has to do with it, how does air resistance work, and why gravity i
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Cold War Nuclear Fallout Is Still Affecting the Pacific, What Does That Mean for Us?

537 views / 0 likes - added 5 years ago

Dr. Ken Buesseler and his team returned to remote Pacific nuclear testing sites to measure radioactive elements left over from the Cold War. Seventy years later, these sites remain uninhabitable—a fact that will only become more salient as sea levels rise
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The Speed of Sound & How does Sound Travel? A Fundamental Understanding

1,129 views / 0 likes - added 2 years ago

Sound moves incredibly fast! You snap your fingers, and it can be heard almost instantly throughout an entire room. But how does sound travel so quickly? Do you know how sound travels? Also, how does pushing a table relate to sound? This video goes into t
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Food Chains Compilation: Crash Course Kids

1,442 views / 0 likes - added 7 years ago

Maybe you'd like to just hear about one topic for a while. We understand. So today, let's just watch some videos about how we get energy. And how one animal gets energy from another animal, or a plant. It's all about food chains and food webs in this Cras
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The Engineering Process: Crash Course Kids #12.2

6,198 views / 15 likes - added 8 years ago

So, how do we go about being engineers? In this episode of Crash Course Kids, Sabrina talks to us about the Engineering Process and why we should do things in order, as well as many of the questions we should ask along the way. This first series is based
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Life On Other Planets: Crash Course Kids #45.1

1,039 views / 0 likes - added 8 years ago

Have you ever wondered if there is anyone (or anything) else out there in the universe? Well, you're not alone. But what would alien life look like? And what would their food chains and food webs look like? In this episode of Crash Course Kids, Sabrina gi
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Let's Fly!: Crash Course Kids 26.2

870 views / 1 likes - added 8 years ago

Selecting which solution is the best solution to a problem may seem difficult at first. But if you are patient and think about what you need an effective solution to be, you can do it. In this episode of Crash Course Kids, Sabrina shows us how to do just
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Gotta Eat! - Crash Course Kids 1.1

1,171 views / 2 likes - added 8 years ago

Welcome to Crash Course Kids. In this first episode, Sabrina takes a look at why all living things need to eat. Plus, she shows you a way to investigate why all living things need to eat. This first series is based on 5th grade science. We're super excite
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The Great Picnic Mix Up: Crash Course Kids #19.1

1,810 views / 1 likes - added 8 years ago

So you know that iced tea you like so much? Or that sweet soda drink? They're actually a few different things combined to make a new thing. In this episode of Crash Course Kids, Sabrina talks about all the different mixtures, solutions, and ants that can
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Who Needs Dirt?: Crash Course Kids #27.1

1,613 views / 2 likes - added 8 years ago

So... do plants need dirt? The truth might shock you. In this episode of Crash Course kids, Sabrina talks about how plants get energy and how that energy is transported around them. Also, she talks about dirt. Watch More Crash Course Kids: https://www.you
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Planetary Plants: Crash Course Kids #45.2

990 views / 0 likes - added 8 years ago

So we know what life needs here to work, and we've talked a little about what life COULD look like on other planets. But what about plant life? What could plant life look like on other planets? In this episode of Crash Course Kids, Sabrina chats to us jus
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Why Roller Coasters Click

356 views / 0 likes - added 3 years ago

Go to https://NordVPN.com/ArtofEngineeringNordVPN Black Friday deal: grab the 3-year plan with 84% off and get two amazing gifts: 4 extra months + NordLocker file encryption app (worth $312)A look at roller coaster anti-rollback systems and how they keep
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Look Who's Talking: Crash Course Kids #27.2

923 views / 0 likes - added 8 years ago

Plants! We absolutely depend on them. Oxygen, food, and looking super nice to boot! But, plants have a lot more going on than meets the eye. How do we know that? Investigations and Experimentations! Watch More Crash Course Kids: https://www.youtube.com/us
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Feed Me: Classifying Organisms - Crash Course Kids #1.2

2,059 views / 5 likes - added 8 years ago

FEED ME! In this episode of Crash Course Kids, Sabrina has a chat with us about what living things eat to get energy. What makes something an omnivore, or a carnivore, or an herbivore? And how do plants fit in to all of this? This first series is based on
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BATTROBORG Teenage Mutant Ninja Turtles Electronic Battle Game Family Game Challenge

805 views / 0 likes - added 6 years ago

BATTROBORG Teenage Mutant Ninja Turtles Electronic Battle Game Michelangelo vs Donatello Family Fun Game Challenge with Evren. Swing the katana controller to move Teenage Mutant Ninja Turtle robot into an attack. The secret dojo battle arena is perfect fo
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A Screw That Can Be Tightened In Either Direction

299 views / 0 likes - added 3 years ago

In this video I talk about how screws work (simple machine) and show you a screw that can be tightened in the clockwise or the counter clockwise direction!STL file for two way screw: https://www.thingiverse.com/thing:4690959Get Your Experiment Box Here: h
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Water Fight!: Crash Course Kids #36.1

1,499 views / 1 likes - added 8 years ago

So, what happens when there's not enough water? Well... not good things. Do we let homes have more water for showering and cooking? Or do we let farms have the water for growing crops? There aren't any easy solutions, but today Sabrina chats with us about
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Got Some Solutions?: Crash Course Kids #26.1

1,184 views / 0 likes - added 8 years ago

So, there might not be just one solution to a problem. I know that may sound weird, but it's true. So, how do you come up with multiple solutions? In this episode of Crash Course Kids, Engineer Sabrina shows us how to do that. Watch More Crash Course Kids
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Citrus Scent DEBUNKED!

392 views / 0 likes - added 5 years ago

So we really messed up on this one. Even we can have a difficult time with R and S Limonene! We appreciate your patience with this video and here it is for the final time. Rest assured everything in here is accurate and correct. We messed up! A while ago
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Succeed By Failing: Crash Course Kids #42.1

868 views / 0 likes - added 8 years ago

We all know that failure is bad... but is it? Actually, Engineers need things to fail so they can understand how to make things better. In this episode of Crash Course Kids, Sabrina chats to us about failure points and how they can help us find better sol
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Vegetation Transformation: Crash Course Kids #5.2

1,101 views / 0 likes - added 8 years ago

Have you ever seen a magic trick where one thing changes to another thing? Well, that's nothing compared to what plants can do through a process called photosynthesis. In this episode, Sabrina talks about how photosynthesis works! This first series is bas
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Fixing Failure Points: Crash Course Kids #42.2

733 views / 0 likes - added 8 years ago

Now that we've talked about failure points, let's talk about how to fix them. In this episode of Crash Course Kids, Sabrina shows us how to set up models and trails to find and fix failure points. Watch More Crash Course Kids: https://www.youtube.com/user
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The Robot Challenge: Crash Course Kids #47.1

720 views / 0 likes - added 8 years ago

Robots! They're everywhere. We use them for all kinds of things that we can't, or don't want to do. In this episode of Crash Course Kids, Sabrina shares a problem with us that can probably be solved by building an awesome robot. So let's take the robot ch
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A Case Of What-Ifs

637 views / 0 likes - added 8 years ago

Variables: What are they? In the case of engineering, variables are a condition or value that can change. Sometimes we control a variable, sometimes we don't. In this episode of Crash Course Kids, Sabrina chats to us about how variables affect our choices
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Water Fix!: Crash Course Kids #36.2

1,076 views / 3 likes - added 8 years ago

How can we fix water shortages? Well, we know that shortages are a problem and can cause fighting because water is a resource. When you limit a resource, things get scary. But, in this episode of Crash Course Kids, Sabrina talks about ways that we can hel
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What's An Engineer? Crash Course Kids #12.1

1,400 views / 3 likes - added 8 years ago

You've heard of Engineers, I'm sure. But, what are Engineers? Well, it turns out that they're all kinds of people doing all kinds of neat work! Want to be one? Well, join Sabrina in this episode of Crash Course Kids where she talks about what they do and
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FULL STORY THE MYSTERY OF THE MISSING ROSE Princess Detective | Ms. Booksy Bedtime Stories

228 views / 0 likes - added 2 years ago

It's a princess detective tale, follow the clues to solve THE MYSTERY OF THE MISSING ROSE in today's Ms. Booksy Storytime. There's a thief BUT who is it? The Prince TURNS BACK INTO A BEAST because someone has stolen the MAGICAL ROSE and someone also stole
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Defining A Problem: Crash Course Kids #18.1

1,500 views / 0 likes - added 8 years ago

So, how do engineers even figure out what problem needs to get fixed? And what's the difference between identifying a problem and just complaining about something. In this episode of Crash Course Kids, Sabrina talks about how we can all be better Engineer
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Bowled Over - Isolating Variables: Crash Course Kids #39.1

775 views / 0 likes - added 8 years ago

So, variables. There are lots of them when trying to test an idea. The trick is to isolate one variable at a time to get reliable results every time. But, how do we do that? In this episode of Crash Course Kids, Sabrina shows us how to isolate variables a
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SUNSCREEN in UV

482 views / 0 likes - added 5 years ago

How to Make Everything Video: https://youtu.be/lMXAY5F28L0 Veritasium Video: https://www.youtube.com/watch?v=V9K6gjR07Po To learn more about CuriosityStream, go to http://curiositystream.com/physicsgirl Creator: Dianna Cowern Videography: Chris Peck, Dian
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Try Trials: Crash Course Kids #39.2

885 views / 0 likes - added 8 years ago

We've talked about variables and solving problems. But how do we keep working on a problem if the first solution doesn't fix it? Trials! In this episode of Crash Course Kids, Sabrina shows us how to use Trials to figure out what the problems are with our
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Chemical Changes: Crash Course Kids #19.2

4,562 views / 7 likes - added 8 years ago

We've talked about mixtures and solutions, solutes and solvents, but what about things that can't be undone? What about Chemical Changes? Would it surprise you to know that baking a cake is a Chemical Change? Or striking a match? In this episode of Crash
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The Smell of Durian Explained (ft. BrainCraft, Joe Hanson, Physics Girl & PBS Space Time)

535 views / 1 likes - added 6 years ago

Subscribe! http://bit.ly/ACSReactions Durian is known as the king of fruits in Southeast Asia, but it’s also banned from many public spaces due to its powerful odor. This week’s Reactions video explains the unique chemistry behind durian, and catches our
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Architecture Adventure: Crash Course Kids #47.2

1,011 views / 3 likes - added 8 years ago

If we want to build a place for us to live, or to hang out, or do eat dinner with our friends, we're going to need a special kind of engineering called architecture. In this episode of Crash Course Kids, Sabrina gets us to help her build a place where she
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Astronaut Experiment: Crash Course Kids #32.2

718 views / 2 likes - added 8 years ago

Air resistance! It's a thing! In this episode of Crash Course Kids, Sabrina does her own Astronaut Experiment to show us how we can prove it! Watch More Crash Course Kids: https://www.youtube.com/user/crashcoursekids ///Standards Used in This Video/// 5-P
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Testing And Trials: Crash Course Kids #44.2

863 views / 1 likes - added 8 years ago

More trials! This time we need to figure out what to do if you don't have all the things you'd like to have to perform your tests. How do you isolate a variable across multiple tests? A good engineer will work to find a way to make it happen. In this epis
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TV Forensics: What Do CSIs Actually Do?

401 views / 0 likes - added 6 years ago

We all love detective crime dramas and TV shows, like CSI Miami, Law and Order, Magnum P.I, True Detective and NCIS. But there’s tons of crucial evidence that gets examined thoroughly in order to crack the case. In this week’s episode of Reactions, we’ll
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How To Get Resources - Picky Pineapples: Crash Course Kids #2.2

1,506 views / 1 likes - added 8 years ago

Want a Pineapple? If you want a pineapple, it's possible you can just run down to the store and get one. But, if you wanted to grow one, that's a lot more difficult depending on where you live. In this episode of Crash Course Kids, Sabrina talks about how
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Down To Earth: Crash Course Kids #4.2

1,626 views / 0 likes - added 8 years ago

In this episode of Crash Course Kids, Sabrina talks about why things on the bottom of the Earth, don't just fall off into space. Plus... PENGUINS! This first series is based on 5th grade science. We're super excited and hope you enjoy Crash Course Kids! /
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Resources: Welcome To The Neighborhood - Crash Course Kids #2.1

1,647 views / 8 likes - added 8 years ago

Welcome to the Neighborhood! Humans need a lot of things to survive (I'm sure you've noticed). We need food, water, and shelter and it takes a lot of resources to get all of those things. What are resources? In this episode of Crash Course Kids, Sabrina t
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Here Comes The Sun: Crash Course Kids #5.1

1,995 views / 7 likes - added 8 years ago

Updated with fix. Thanks for pointing that out!!! :) Every hear of "Sol"? Sure you have! It's our Sun! It sits at the center of our 8 planet solar system, providing us with heat and light. But how does that energy get to us? In this episode of Crash Cours
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Engineering Games: Crash Course Kids #29.2

2,103 views / 7 likes - added 8 years ago

So how can a game teach us about engineering? Pretty easily! When you're trying to solve a game, or a puzzle, or whatever, you will have a bunch of variables. The trick is knowing how to change one variable at a time to see what changes. In this episode o
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Can You Solve The Probability The Newborn Is A Boy? Many Fail This Interview Question

824 views / 0 likes - added 7 years ago

This problem has been asked in job interviews. On the morning of January 1, a hospital nursery has 3 boys and some number of girls. That night, a woman gives birth to a child, and the child is placed in the nursery. On January 2, a statistician conducts a
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How Do Hydrangeas Change Colors?

595 views / 0 likes - added 5 years ago

Learn more about CuriosityStream at https://curiositystream.com/reactions (CODE: reactions) Savvy gardeners know that they can fine-tune they color of their hydrangea blooms by just changing the soil pH. But what does pH have to do with color? Subscribe!
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Defining Success: Crash Course Kids #18.2

613 views / 0 likes - added 8 years ago

In our last episode, Sabrina talked about how Engineers define the problems they need to solve. But how do you know when you've actually solved a problem? What do you expect to happen that would equal success? In this episode, Sabrina chats about how Engi
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Vacation Or Conservation (Of Mass): Crash Course Kids #23.1

4,205 views / 0 likes - added 8 years ago

So when water evaporates, what happens? Where does that water go? Does just vanish? Is it no more? Can matter every just go away? Well, the answer is no, it can't. But it can LOOK like it does. In this episode of Crash Course Kids, Sabrina shows us how Co
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Designing A Trial: Crash Course Kids #44.1

869 views / 1 likes - added 8 years ago

It's time to design some trials. Sometimes engineers need to figure out how to test ideas. In order to do that, we need to design trials to find failure points and see how things are going to work in the real world (with gravity, wind, and human error all
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Orbits Are Odd: Crash Course Kids #22.2

768 views / 0 likes - added 8 years ago

Last week we talked about the orbits of the Earth and our Moon. But today we're going to go a little bigger... well, a lot better. Did you know that there is a massive Black Hole at the center of our Galaxy? Or that Pluto's orbit is really... weird? Today
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Let's Build A City: Crash Course Kids #48.1

803 views / 3 likes - added 8 years ago

So, we've built a lot of things over the last year and we've become awesome engineers in the process. But now it's time for a real challenge. Let's build a city! That's right, you heard me! In this episode, Sabrina shows us what we need to think about whe
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04:39 Popular
Big Changes In The Big Forest: Crash Course Kids #38.2

809 views / 1 likes - added 8 years ago

What do beavers, termites, and prairie dogs have in common? They all change their environments! Last time we talked about how humans change their environments, but humans are animals and all animals change their environments just by living in them. Watch
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H2O-NO! - Fresh Water Problems: Crash Course Kids #33.1

1,098 views / 2 likes - added 8 years ago

What happens to a single ecosystem when the amount of freshwater available in it changes? Not really much good. In this episode of Crash Course Kids, Sabrina talks about ecosystems and how one small change can lead to a cascade effect in the entire ecosys
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Is It Unsafe To Take Expired Medicine?

767 views / 2 likes - added 8 years ago

Old medicines gather in the back of your medicine cabinet over time, but is it safe to take the medicine past its expiration date? 9 Thinkgs You Didn’t Know Expire ►►►► http://dne.ws/Wz3Til DNews Live Tickets Here ►►►► http://dne.ws/1Fa2OCh Read More: Dru
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(LEGO) Block Party: Crash Course Kids #23.2

1,017 views / 0 likes - added 8 years ago

Playing with LEGOS is fun. But, they can also teach us something about matter. In this episode of Crash Course Kids, Sabrina chats about chemical reactions and the Conservation of Matter. Watch More Crash Course Kids: https://www.youtube.com/user/crashcou
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Mantis Shrimp Punch at 40,000 fps! - Cavitation Physics

986 views / 2 likes - added 6 years ago

The mantis shrimp punch is fast enough to boil water! How much force do they create, and how is physics preventing them from being any faster? Find out how mantis shrimp cause cavitation! Deep Look talks about crazy Mantis Shrimp eyes → https://www.youtub
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Can you solve the Ragnarok riddle? - Dan Finkel

1,026 views / 0 likes - added 3 years ago

Practice more problem-solving at https://brilliant.org/TedEd/--Ragnarok: The fabled end of the world, when giants, monsters, and Norse gods battle for the future. The gods were winning until the great serpent Jrmungandr emerged. It swallowed Valhalla and
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Everything Revolves Around You: Crash Course Kids #22.1

943 views / 1 likes - added 8 years ago

So, why doesn't the moon just crash into the Earth? And why doesn't the Earth crash into the Sun? What are orbits exactly and why do they happen? Well, it has to do with gravity and velocity. In this episode of Crash Course Kids, Sabrina talks to us about
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Following The Sun: Crash Course Kids #8.2

1,946 views / 7 likes - added 8 years ago

Have you ever wondered why your shadow is longer sometimes and shorter others? It turns out it all has to do with that marvelous big ball of light in the sky; The Sun! This first series is based on 5th grade science. We're super excited and hope you enjoy
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Over (to) The Moon: Crash Course Kids #13.2

1,032 views / 1 likes - added 8 years ago

Sabrina gets a new set in this episode of Crash Course Kids. Do you want to be an astronaut? Would you like to someday walk on the moon? Well, you better learn a little about gravity so you can escape from Earth and head into space. Today, Sabrina chats w
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CAT TANK ARMY vs HAMSTER CASTLE

687 views / 6 likes - added 4 years ago

This is a story about legendary battle of fort SnowFlake. This mighty castle stands on a tactical place, very close to the fridge, where all food treasures are! Max the cat, hungry for treats and snacks, really wants to take over this fortress so he attac
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The Great Escape: Crash Course Kids #13.1

1,240 views / 2 likes - added 8 years ago

Do you know how many people have been to the moon? Only 12! Part of the reason it's so few is because of how difficult it is to escape Earth and get into space in the first place. In this episode of Crash Course Kids, Sabrina talks about gravity, escape v
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Water Water Everywhere: Crash Course Kids #14.2

1,700 views / 3 likes - added 8 years ago

So you know about Freshwater and Saltwater now and you know that there's not that much Freshwater for us (and other life) to get to. So how do different animals deal with different amounts of water where they live? In this episode of Crash Course Kids, Sa
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Big Changes In The Big Apple: Crash Course Kids #38.1

776 views / 1 likes - added 8 years ago

Did you know that all living things change their environments? It's true. Beavers, deer, worms, and humans all change their environments. It just so happens that humans change our environments in big, obvious ways. In this episode, Sabrina chats about how
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Climate Change: Crash Course Kids #41.2

1,396 views / 6 likes - added 8 years ago

How does climate change? And what happens to environments and ecosystems when it does? In this episode of Crash Course Kids, Sabrina shows us the effects that climate change can have and how one small change in an ecosystem can throw everything off. Watch
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Defining Gravity: Crash Course Kids #4.1

1,966 views / 7 likes - added 8 years ago

So, if gravity pulls everything down, then why don't things on the bottom of the Earth get pulled down into space? In this episode of Crash Course Kids, Sabrina talks about gravity and explains that when we talk about gravity pulling things down, what we
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The Dirt On Decomposers: Crash Course Kids #7.2

2,159 views / 3 likes - added 8 years ago

We've talked about food chains and how energy moves through an ecosystem, but let's take a step back and see how everything starts... and ends. Decomposers! This first series is based on 5th grade science. We're super excited and hope you enjoy Crash Cour
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Can you solve the vampire hunter riddle? - Dan Finkel

612 views / 0 likes - added 5 years ago

You’re a vampire hunter entering the enemy’s lair. Can you outsmart this tricky brainteaser and vanquish the vampires? -- You’ve stealthily descended into the darkness of a vampire cave, setting a sequence of mirrors as you go. When the sun reaches the ri
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The Ecliptic: Crash Course Kids #37.2

545 views / 0 likes - added 8 years ago

So, what is the Ecliptic? Well, it has to do with the Zodiac constellations and our sun and how they move in relation to one another. It's kind of cool! In this episode, Sabrina chats about this imaginary line called the Ecliptic and its cycle in the sky.
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Burning Ice from the Ocean Floor

501 views / 0 likes - added 6 years ago

This ice burns because it’s actually methane trapped in water. This week on Reactions, we talk about the chemistry of methane hydrates as a source of energy and a climate change threat. Learn more about our Earth Day celebration! www.acs.org/ccew Subscrib
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Does Shaving Cream Do Anything?

412 views / 0 likes - added 5 years ago

Whether you rock sideburns or baby-smooth legs, all shavers share one concern –– the threat of razor-sharp metal. But luckily, shaving cream packs the right chemistry to keep us looking good while protecting our sensitive skin. What is this fantastic foam
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Why does your voice change as you get older? - Shaylin A. Schundler

642 views / 1 likes - added 5 years ago

Learn more about TED's student voice initiative here: http://bit.ly/2ODTRIq View full lesson: https://ed.ted.com/lessons/why-does-your-voice-change-as-you-get-older-shaylin-a-schundler The human voice is capable of incredible variety and range. As we age,
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Fabulous Food Chains: Crash Course Kids #7.1

1,425 views / 4 likes - added 8 years ago

Everyone eats, right? But how does that food get the energy to power you? In this episode of Crash Course Kids, Sabrina talks about the way energy moves, or flows, through an ecosystem and how that movement forms Food Chains! This first series is based on
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Super Stars (Constellations): Crash Course Kids #31.1

1,282 views / 0 likes - added 8 years ago

So, you know about stars. But what if those stars formed a super group like The Avengers? Well, then you have a Constellation! In this episode of Crash Course Kids, Sabrina chats about stars, constellations, and how humans have used constellations to tell
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The Basics Of Freshwater: Crash Course Kids 14.1

1,972 views / 6 likes - added 8 years ago

We have a lot of water on Earth, but we also can't actually drink much of it... or use it for farming. That's because most of the water on Earth is saltwater. We humans, like a lot of living things, need freshwater to survive. In this episode of Crash Cou
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Danger! Falling Objects: Crash Course Kids #32.1

1,314 views / 1 likes - added 8 years ago

So, what would happen if you dropped a hammer and a feather at the same time, from the same height? Well, the hammer would hit the ground first, right? But why? You might think it's because the hammer is heavier, or has more mass than the feather. But it'
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Buddha and Ashoka: Crash Course World History #6

887 views / 0 likes - added 9 years ago

In which John relates a condensed history of India, post-Indus Valley Civilization. John explores Hinduism and the origins of Buddhism. He also gets into the reign of Ashoka, the Buddhist emperor who, in spite of Buddhism's structural disapproval of viole
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Constellation Location: Crash Course Kids #31.2

934 views / 2 likes - added 8 years ago

Let's say you're looking for a specific constellation in the sky, but can't find it? That could be because you're on the wrong part of the planet to see it. In this episode of Crash Course Kids, Sabrina talks about how the Earth's rotation and axis can af
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Measurement Mystery: Crash Course Kids #9.2

1,050 views / 0 likes - added 8 years ago

So now that we know what Properties are, how can we use them to figure things out? In this episode of Crash Course Kids, Sabrina uses them to solve the mystery of what she tripped over last night. This first series is based on 5th grade science. We're sup
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Weather Vs. Climate: Crash Course Kids #28.1

2,294 views / 5 likes - added 8 years ago

So we have Weather and Climate... but are they the same thing? No, no they are not. But they are both super important to how the geosphere is shaped. In this episode of Crash Course Kids, Sabrina chats with us about the differences between Weather and Cli
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The Life Hydrologic: Crash Course Kids #30.2

957 views / 0 likes - added 8 years ago

Last week we went up up up a mountain. Well, today we're going down down down into the ocean to see what habitats await us there. Yep, the ocean has layers and the types of things we encounter there change the deeper we go. Watch More Crash Course Kids: h
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The Zodiac Constellations: Crash Course Kids #37.1

906 views / 2 likes - added 8 years ago

We've talked about constellations; groups of stars in the night sky that we assign names to. But there are a certain group of special constellations called The Zodiac that Sabrina is going to chat about. Gemini, Sagittarius, Scorpio? You've heard of them
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03:37 Popular
Up, Up & Away: Crash Course Kids #16.2

1,005 views / 0 likes - added 8 years ago

So... what makes the wind? You might be surprised to learn that it has to do with two of Earth's spheres; The Hydrosphere and the Geosphere. In this episode of Crash Course Kids, Sabrina takes us to the beach to chat about how the wind comes into being an
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03:31 Popular
Four Spheres Part 2 (Hydro And Atmo): Crash Course Kids #6.2

1,348 views / 1 likes - added 8 years ago

The second part of our two part tale of the puzzle that is Earth. In this episode, Sabrina talks about the Hydrosphere and the Atmosphere and what is contained in each one. Let's dive in!!! This first series is based on 5th grade science. We're super exci
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Nose Blindness, Mouthwash, and Hand Sanitizer--Your Questions Answered

658 views / 0 likes - added 6 years ago

How can your nose go blind to certain smells? Why don’t hand sanitizers dissolve your skin cells? What’s the science behind mouthwash? Shoutout to Pal Dali, Hojjat Abdollahi and The Last Targaryen for sending us these awesome chemistry questions. Got more
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Spaced Out: Crash Course Kids #25.1

751 views / 2 likes - added 8 years ago

So... how big is the Universe? It's big... really big... no, bigger than that... it's big. In this episode of Crash Course Kids, Sabrina gives us some perspective on this whole Universe thing and how we fit into it. Watch More Crash Course Kids: https://w
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Material Magic - Making Diamonds: Crash Course Kids #40.2

966 views / 1 likes - added 8 years ago

Did you know we can actually make diamonds in a lab? It's true! We can! And this is both really good and really cool. In this episode of Crash Course Kids, Sabrina shows us how materials scientists have done just that and why it's so important. Watch More
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Material World: Crash Course Kids #40.1

1,443 views / 0 likes - added 8 years ago

So, we know what materials are, but can we make new materials? Or improve the materials we already have? In this episode of Crash Course Kids, Sabrina shows us how Material Scientists are working on these two things today. Also, your cell phone holds the
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Surströmming: The Secrets of this Stinky Swedish Fish

706 views / 0 likes - added 5 years ago

Surstromming, Swedish for sour herring, is legendary for its powerful stink. But it's all a result of the chemistry of preserving food. This week on Reactions, we learn about the world's smelliest food with help from the people who know it best. Find us o
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The Science Of Lunch: Crash Course Kids #15.2

3,591 views / 2 likes - added 8 years ago

Even an empty lunch sack is useful to science. You can examine it and come up with some traits. In this episode, Sabrina chats about things like malleability, hardness, conductivity, and magnetism. And all with lunch! This first series is based on 5th gra
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Let's Take A Hike: Crash Course Kids #30.1

916 views / 2 likes - added 8 years ago

Today we're going to take a hike up Mt. Kilimanjaro so we can talk about how the geosphere changes based on many different things. On the same mountain we can travel through many different habitats like rain forests, savannas, and moorlands. Let's take a
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What's Matter? - Crash Course Kids #3.1

3,070 views / 12 likes - added 8 years ago

Hey... what's matter? No no no, not what's THE matter. What's MATTER? In this episode of Crash Course Kids, Sabrina talks about what matter is and the three states of matter: Solid, Liquid, and Gas. She also does a quick experiment that you can do at home
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Earth's Rotation & Revolution: Crash Course Kids 8.1

1,516 views / 1 likes - added 8 years ago

So, have you ever wondered why we have seasons? Or maybe where the sun goes when it's night time? *Hint: It doesn't actually go anywhere* In this episode of Crash Course Kids, Sabrina talks about the Earth's rotation and revolution and how these things co
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Four Spheres Part 1 (Geo And Bio): Crash Course Kids #6.1

1,566 views / 5 likes - added 8 years ago

In this episode of Crash Course Kids, Sabrina talks about two of the four spheres that make up our planet; The Geosphere and the Biosphere. What's in these spheres? How do they affect us? How do they fit into the puzzle that is Earth? All is contained wit
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The Van Allen Belts Are Lethal, This Is How Astronauts Fly Through Them

560 views / 0 likes - added 6 years ago

The radioactive Van Allen belts posed a serious challenge for space travel. NASA had to figure out a way for astronauts to fly through them without being exposed to deadly doses of radiation. To learn more about NASA's Van Allen belt calculations, check o
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A Change Of Scenery: Crash Course Kids #17.2

4,399 views / 2 likes - added 8 years ago

The world changes. It really does! But sometimes it changes so slowly that we don't notice it. Other times it changes REALLY FAST!!! In this episode of Crash Course Kids, Sabrina talks about some of the reasons things can change quickly or slowly. This fi
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Nobody Really Knows What A Concussion Is

549 views / 0 likes - added 4 years ago

Go to https://curiositystream.com/minute to get a free month trial with CuriosityStream and get a subscription to Nebula bundled in for free!Experts can't agree on the definition of the term "concussion," which makes it difficult to diagnose, treat, and r
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How Miracle Berries Alter Your Taste Buds (feat. Physics Girl, Eons, Two Cents, Space Time and more)

463 views / 0 likes - added 4 years ago

We gave Physics Girl, Space Time, Above the Noise, and Two Cents some miracle berry pills and lemons, tabasco sauce, tomatoes, and a bunch of other random foods, to figure out if this miraculous taste-modifying protein has any limits. Also, we needed a go
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Severe Weather: Crash Course Kids #28.2

1,908 views / 5 likes - added 8 years ago

So, what's the difference between "weather" and "severe weather"? Is it just how hard the wind is blowing? Is it just thunder and lighting? Well, it can be some or all of those things. In this episode of Crash Course Kids, Sabrina talks to us about what m
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What On Earth: Crash Course Kids #10.1

1,291 views / 2 likes - added 8 years ago

We've already talked about how the Earth is divided into four spheres (The Hydrosphere, the Biosphere, the Geosphere, and the Atmosphere). But, how do these different sphere interact with each other? In this episode of Crash Course Kids, Sabrina chats wit
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Why No Polar Pineapples: Crash Course Kids #11.2

1,073 views / 0 likes - added 8 years ago

Plants are amazing. Really! Photosynthesis is an incredible thing. But it also means that some plants can't live everywhere. They need to get the right amount of sunlight for the right amount of time. In this episode of Crash Course Kids, Sabrina chats ab
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Wood, Water, And Properties: Crash Course Kids #15.1

822 views / 1 likes - added 8 years ago

Quick, think of three words to describe yourself. TIME'S UP! What did you think of? Chances are you thought of descriptive words that we call Properties. In this episode of Crash Course Kids, Sabrina talks about how properties help us understand objects.
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Living Things Change: Crash Course Kids #41.1

1,316 views / 3 likes - added 8 years ago

Have you ever heard of the Peppered Moth? It's a great example of how living things can change because their environment has changed. And it's not just them! There used to be giant insects roaming the world, but they got smaller through time because their
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Hunting For Properties: Crash Course Kids #9.1

790 views / 1 likes - added 8 years ago

Remember pre-school? If not, IT WAS SO MUCH EASIER! But when you were stacking blocks and figuring out which block went into which shaped hole, you were learning about properties. In this episode of Crash Course Kids, Sabrina talks about what properties a
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Weathering And Erosion: Crash Course Kids #10.2

3,350 views / 10 likes - added 8 years ago

In this episode of Crash Course Kids, Sabrina gives us a real world example of how the Hydrosphere and Geosphere affect each other in the form of Weathering and Erosion. Think of Weathering as the force that makes a mess and Erosion as the force that clea
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Seasons And The Sun: Crash Course Kids 11.1

2,248 views / 1 likes - added 8 years ago

Updated with graphics fixed. Thanks for pointing that out! Ever wonder why we have seasons? A lot of people think it's because the Earth gets further away from the sun in winter, and closer in the summer. But, it's actually more interesting than that. In
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Normal Stuff In Not-So-Normal Places: Crash Course Kids 46.2

819 views / 0 likes - added 8 years ago

So, what happens to normal stuff (like water) when it goes to not so normal places? What happens if you take a glass of water to the top of Mt. Everest? Or Space? In this episode of Crash Course Kids, Sabrina shows us how matter is affected by different p
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The myth of Gawain and the Green Knight - Dan Kwartler

211 views / 1 likes - added 2 years ago

Dig into the myth of the Green Knight, who comes to King Arthurs court to challenge the honor and bravery of Camelots knights. --It was Christmas in Camelot and King Arthur was throwing a party. In the midst of the revelry, a towering knight proposed a ga
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Star Personalities: Crash Course Kids #25.2

741 views / 0 likes - added 8 years ago

Down here, on Earth, if you look up at the night sky, it seems like all the stars up there look the same. Or maybe at least similar. But, it turns out that stars are very different and we shouldn't stereotype them. Some are bigger, some burn through their
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Oobleck And Non-Newtonian Fluids: Crash Course Kids #46.1

1,042 views / 1 likes - added 8 years ago

Ever heard of Oobleck? How about Non-Newtonian fluids? Well, today Sabrina is going to show us that things can sometimes behave like a solid, and sometimes like a liquid depending on how much force is applied to them. In this episode of Crash Course Kids,
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Glow On: Crash Course Kids #20.2

1,062 views / 3 likes - added 8 years ago

So, have you ever wondered why some stars are brighter than others? You might think it's because they're closer to us, but that's not the whole story? In this episode of Crash Course Kids, Sabrina chats about how stars glow and how astronomers judge their
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The most notorious scientific feud in history - Lukas Rieppel

195 views / 0 likes - added 2 years ago

Get to know one of the most infamous scientific rivalries in history, known as the Bone Wars, where two scientists competed to find dinosaur fossils.--After the California Gold Rush of 1848, settlers streamed west to strike it rich. In addition to preciou
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Watch this if you're scared of snakes - Andrew Whitworth

212 views / 1 likes - added 2 years ago

Travel around the world to visit some of natures most incredible snakes: vipers, and find out which are the most dangerous.--As of 2021, there are 368 species of viper worldwide. The name comes from the term viviparity, which means giving birth to live yo
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Garbage Plates: Rochester's Best-Kept Secret || Food/Groups Empire Plate of Mind

734 views / 1 likes - added 6 years ago

People are shocked to hear that Rochester, a one-time boomtown on the southern shore of Lake Ontario, is actually the third-biggest city in the Empire State. It might not have New York City’s international cachet, or Buffalo’s diehard sports t
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Part(icles) Of Your World: Crash Course Kids #3.2

4,708 views / 6 likes - added 8 years ago

Have you ever heard the phrase, "You look like a Million Bucks?" Well, you do... but you also look like a million particles. In this episode, Sabrina talks to us about matter and particles and that all matter is made up of particles. Also, she shows us ho
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