Search Results: "Gin"
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05:49
Opportunity Cost
608 views / 0 likes - addedOpportunity cost (and marginal cost) based on the PPF More free lessons at: http://www.khanacademy.org/video?v=pkEiHZAtoro
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14:10
Allocative Efficiency and Marginal Benefit
566 views / 0 likes - addedMarginal Utility and maximization More free lessons at: http://www.khanacademy.org/video?v=MT4akJsAmb0
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05:53
Demand Curve as Marginal Benefit Curve
561 views / 0 likes - addedThinking about a demand curve in terms of quantity driving price More free lessons at: http://www.khanacademy.org/video?v=KrkbbRxdDZ8
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05:02
Consumer Surplus Introduction
510 views / 0 likes - addedConsumer surplus as difference between marginal benefit and price paid More free lessons at: http://www.khanacademy.org/video?v=_6kwhF6hoqQ
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12:15
Marginal Utility
533 views / 0 likes - addedMarginal utility and marginal benefit. How you would spend $5 on chocolate and fruit More free lessons at: http://www.khanacademy.org/video?v=Kf9KhwryQNE
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07:42 Popular
Equalizing Marginal Utility per Dollar Spent
771 views / 0 likes - addedWhy the marginal utility for dollar spent should be theoritically equal for the last increment of either good purchased More free lessons at: http://www.khanacademy.org/video?v=KbW6OiuRa1Y
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08:43
Deriving Demand Curve from Tweaking Marginal Utility per Dollar
589 views / 0 likes - addedSeeing what happens to quantity demanded when price changes More free lessons at: http://www.khanacademy.org/video?v=4-_-wQc3EGE
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11:49
Fixed, Variable, and Marginal Cost.
535 views / 0 likes - addedThinking about average fixed, variable and marginal cost More free lessons at: http://www.khanacademy.org/video?v=bBQVaRnHqLs
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12:07
Visualizing Average Costs and Marginal Costs as Slope
542 views / 0 likes - addedGraphing variable cost, fixed cost and total cost More free lessons at: http://www.khanacademy.org/video?v=k1iHDu9GrJE
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07:40
Marginal Cost and Average Total Cost
503 views / 0 likes - addedLooking at marginal and average total cost in the context of a juice business More free lessons at: http://www.khanacademy.org/video?v=7t8gdc3YogM
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06:10
Marginal Revenue and Marginal Cost
541 views / 0 likes - addedThinking about a rational quantity of juice to produce More free lessons at: http://www.khanacademy.org/video?v=xGkE0oHyNhk
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05:55
Marginal Revenue Below Average Total Cost
516 views / 0 likes - addedWhy it is rational to produce at a loss More free lessons at: http://www.khanacademy.org/video?v=ni0TL4pXG5w
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08:31
Monopolist Optimizing Price (part 2)- Marginal Revenue
498 views / 0 likes - addedPlotting the marginal revenue curve for a monopolist More free lessons at: http://www.khanacademy.org/video?v=s1UQQELPyrc
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04:56
Optional Calculus Proof to Show that MR has Twice Slope of Demand
620 views / 0 likes - addedUsing some basic calculus to show that marginal revenue has twice the slope of the demand curve for a monopolist More free lessons at: http://www.khanacademy.org/video?v=atI4QH2acuw
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10:12
Review of Revenue and Cost Graphs for a Monopoly
553 views / 0 likes - addedReview of marginal revenue (MR), total revenue (TR), marginal cost (MC) and average total cost (ATC) for a monopoly
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06:01
First Degree Price Discrimination
498 views / 0 likes - addedCharging different consumers different amounts in an attempt to optimize economic profit More free lessons at: http://www.khanacademy.org/video?v=z0wg9ZPyL38
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13:03
A Firm's Marginal Product Revenue Curve
534 views / 0 likes - addedThinking about how much incremental benefit a firm gets from hiring one more person More free lessons at: http://www.khanacademy.org/video?v=cwClnv9Y1Y0
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09:53
MPC and Multiplier
526 views / 1 likes - addedIntroduction to the marginal propensity to consume and the multiplier More free lessons at: http://www.khanacademy.org/video?v=O_Oozju3RRI
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04:04
Imaginary Roots of Negative Numbers
537 views / 0 likes - addedu16_l4_t1_we2 Imaginary Roots of Negative Numbers More free lessons at: http://www.khanacademy.org/video?v=s03qez-6JMA Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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12:21 Popular
Heart Disease and Heart Attacks
1,001 views / 1 likes - addedBasics of heart disease, heart attacks, heart failure, angina, cardiac arrest. Special thanks to Edward J Perper, MD for help in clarifying certain aspects of this video. Licensed under CC-BY-SA More free lessons at: http://www.khanacademy.org/video?v=vYn
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04:08
Basics of US income tax rate schedule
493 views / 0 likes - addedUnderstanding that a marginal tax rate does not apply to all of income More free lessons at: http://www.khanacademy.org/video?v=OGVJfcSckUs
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09:56
Challenging Perimeter Problem
552 views / 0 likes - addedPerimeter of rectangle covered by 9 non-overlapping squares. From 200) American Invitational Math Exam More free lessons at: http://www.khanacademy.org/video?v=1uWZNW5PF-s
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05:20
Introduction to i and Imaginary Numbers
658 views / 0 likes - addedIntroduction to i and imaginary numbers More free lessons at: http://www.khanacademy.org/video?v=ysVcAYo7UPI
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11:54
2003 AIME II Problem 15 (part 1)
584 views / 0 likes - addedFinding the sum of the absolute value of the imaginary parts of the square of the roots of a crazy polynomial More free lessons at: http://www.khanacademy.org/video?v=2eLAEMRrR7Q
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11:33
2003 AIME II Problem 15 (part 2)
492 views / 0 likes - addedFinding the sum of the absolute value of the imaginary parts of the square of the roots of a crazy polynomial More free lessons at: http://www.khanacademy.org/video?v=TljVBB7gxbE
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09:32
2003 AIME II Problem 15 (part 3)
644 views / 0 likes - addedFinding the sum of the absolute value of the imaginary parts of the square of the roots of a crazy polynomial More free lessons at: http://www.khanacademy.org/video?v=JTpXK2mENH4
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10:26
Beginnings of Life
658 views / 0 likes - addedLife and photosynthesis start to thrive in the Archean Eon More free lessons at: http://www.khanacademy.org/video?v=nYFuxTXDj90
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06:52 Popular
Pegging the Yuan
914 views / 0 likes - addedHow the Chinese Central Bank could peg the Yuan to the dollar by printing Yuan and buying dollars (building up a dollar reserve) More free lessons at: http://www.khanacademy.org/video?v=S-9iY1OgbDE
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04:02 Popular
Changing an Improper Fraction to a Mixed Number
800 views / 0 likes - addedU02_L1_T2_we3 Changing an Improper Fraction to a Mixed Number More free lessons at: http://www.khanacademy.org/video?v=8JyPzTeA_8w Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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20:53 Popular
Carnot Cycle and Carnot Engine
728 views / 0 likes - addedIntroduction to the Carnot Cycle and Carnot Heat Engine More free lessons at: http://www.khanacademy.org/video?v=aAfBSJObd6Y
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14:04
Efficiency of a Carnot Engine
649 views / 0 likes - addedDefinition of efficiency for a heat engine. Efficiency of a Carnot Engine. More free lessons at: http://www.khanacademy.org/video?v=M_5KYncYNyc
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14:01
Carnot Efficiency 2: Reversing the Cycle
487 views / 0 likes - addedSeeing how we can scale and or reverse a Carnot Engine (to make a refrigerator) More free lessons at: http://www.khanacademy.org/video?v=pQWwP7YYH6o
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12:17
Carnot Efficiency 3: Proving that it is the most efficient
482 views / 0 likes - addedProving that a Carnot Engine is the most efficient engine More free lessons at: http://www.khanacademy.org/video?v=LUoUb4hGMH8
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15:03
Margin of Error 1
640 views / 0 likes - addedFinding the 95% confidence interval for the proportion of a population voting for a candidate. More free lessons at: http://www.khanacademy.org/video?v=OwPSuHXmiPw
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10:05
Margin of Error 2
552 views / 0 likes - addedFinding the 95% confidence interval for the proportion of a population voting for a candidate. More free lessons at: http://www.khanacademy.org/video?v=YclQE2XtaLw
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11:47
More on IPOs
546 views / 0 likes - addedPublic vs. Private Equity. Why people buy equity to begin with. More free lessons at: http://www.khanacademy.org/video?v=opEy6iN9kqc
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08:33
Showing relation between basis cols and pivot cols
632 views / 0 likes - addedShowing that linear independence of pivot columns implies linear independence of the corresponding columns in the original equation More free lessons at: http://www.khanacademy.org/video?v=BfVjTOjvI30
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12:36 Popular
Lin Alg: Alternate Basis Tranformation Matrix Example Part 2
921 views / 0 likes - addedShowing that the transformation matrix with respect to basis B actually works. Brief point on why someone would want to operate in a different basis to begin with. More free lessons at: http://www.khanacademy.org/video?v=EyORbCPUAd4
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29:00 Popular
Lin Alg: Changing coordinate systems to help find a transformation matrix
857 views / 0 likes - addedChanging our coordinate system to find the transformation matrix with respect to standard coordinates More free lessons at: http://www.khanacademy.org/video?v=K_na_j1Msfg
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18:17
Projectile on an Incline
521 views / 0 likes - addedChallenging problem of a projectile on an inclined plane More free lessons at: http://www.khanacademy.org/video?v=jNESnky3RVg
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07:58
Unit Vectors and Engineering Notation
488 views / 0 likes - addedUsing unit vectors to represent the components of a vector More free lessons at: http://www.khanacademy.org/video?v=2QjdcVTgTTA
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10:20
Introduction to Tension
657 views / 0 likes - addedAn introduction to tension. Solving for the tension(s) in a set of wires when a weight is hanging from them. More free lessons at: http://www.khanacademy.org/video?v=_UrfHFEBIpU
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10:08
Fluids (part 8)
463 views / 0 likes - addedBeginning of the proof of Bernoulli's Equation. More free lessons at: http://www.khanacademy.org/video?v=uqyLOuAzbvo
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10:09
Fluids (part 9)
549 views / 0 likes - addedSecond part of the Bernoulli's Equation proof. Beginning of a problem that uses the equation. More free lessons at: http://www.khanacademy.org/video?v=QX2YLR09Q78
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07:01 Popular
How a Bill Becomes a Law: Crash Course Government and Politics #9
787 views / 1 likes - addedOh my, Craig has his work cut out for him this week. The process of how a bill becomes a law can be pretty complex, fraught with potential bill-death at every corner. As if just getting through committee isn’t difficult enough, bills have to navigate a se
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12:12 Popular
Introduction to Astronomy: Crash Course Astronomy #1
716 views / 3 likes - addedWelcome to the first episode of Crash Course Astronomy. Your host for this intergalactic adventure is the Bad Astronomer himself, Phil Plait. We begin with answering a question: "What is astronomy?" -- Table of Contents: What is Astronomy? 3:00 Who Studie
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09:29
Cycles in the Sky: Crash Course Astronomy #3
623 views / 0 likes - addedThis week we build on our naked eye observations from last week and take a look at the cyclical phenomena that we can see at work in the universe. -- Table of Contents: Naked Eye Observations 0:28.4 Constellations 3:09.7 The Color of Stars 2:44.5 View of
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10:17 Popular
Introduction to the Solar System: Crash Course Astronomy #9
976 views / 1 likes - addedIn today's Crash Course Astronomy, Phil takes a look at the explosive history of our cosmic backyard. We explore how we went from a giant ball of gas to the system of planets and other celestial objects we have today. This episode is sponsored by Squaresp
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10:14 Popular
The Earth: Crash Course Astronomy #11
878 views / 0 likes - addedPhil starts the planet-by-planet tour of the solar system right here at home, Earth. -- Table of Contents Earth is a Planet 0:03 Layers of Earth 1:25 The Magnetic Field 5:10 Atmosphere and the Human Influence 6:14 -- PBS Digital Studios: http://youtube.co
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08:49 Popular
Autonomic Nervous System: Crash Course A&P #13
1,512 views / 1 likes - addedHank takes you on a tour of your two-part autonomic nervous system. This episode explains how your sympathetic nervous system and parasympathetic nervous system work together as foils, balancing each other out. Their key anatomical differences - where ner
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14:25 Popular
The Big Bang: Crash Course Big History #1
1,184 views / 4 likes - addedIn which John Green, Hank Green, and Emily Graslie teach you about, well, everything. Big History is the history of everything. We're going to start with the Big Bang, take you right through all of history (recorded and otherwise), and even talk a little
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13:29 Popular
Life Begins: Crash Course Big History #4
877 views / 1 likes - addedIn which Hank and John Green teach you about life on Earth. They won't be giving advice on how life should be lived, because this is a history series. Instead, they'll teach you about the earliest forms of life on Earth, and some of the ways that they dev
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11:37 Popular
Disease! Crash Course World History 203
973 views / 2 likes - addedIn which John Green teaches you about disease, and the effects that disease has had in human history. Disease has been with man since the beginning, and it has shaped the way humans operate in a lot of ways. John will teach you about the Black Death, the
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11:54 Popular
The Rise of the West and Historical Methodology: Crash Course World History #212
893 views / 2 likes - addedIn which John Green talks about the methods of writing history by looking at some of the ways that history has been written about the rise of the West. But first he has to tell you what the West is. And then he has to explain the Rise of the West. And the
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15:07 Popular
Luther and the Protestant Reformation: Crash Course World History #218
989 views / 3 likes - addedIn which John Green teaches you about the Protestant Reformation. Prior to the Protestant Reformation, pretty much everyone in Europe was a Roman Catholic. Not to get all great man, but Martin Luther changed all that. Martin Luther didn't like the corrupt
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13:16 Popular
Charles V and the Holy Roman Empire: Crash Course World History #219
1,088 views / 2 likes - addedGet the new Crash Course World History Character poster here: http://store.dftba.com/products/crashcourse-characters-poster In which John Green teaches you about the Holy Roman Empire by teaching you about Charles V. Charles Hapsburg was the holy Roman Em
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09:34 Popular
Consciousness - Crash Course Psychology #8
1,095 views / 0 likes - addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
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09:55 Popular
How We Make Memories - Crash Course Psychology #13
1,133 views / 0 likes - addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
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10:15 Popular
Adolescence: Crash Course Psychology #20
1,019 views / 0 likes - addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
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10:51
Trauma&Addiction: Crash Course Psychology #31
652 views / 0 likes - addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
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11:17 Popular
Acid-Base Reactions in Solution: Crash Course Chemistry #8
1,413 views / 0 likes - addedLast week, Hank talked about how stuff mixes together in solutions. Today, and for the next few weeks, he will talk about the actual reactions happening in those solutions - atoms reorganizing themselves to create whole new substances in the processes tha
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09:05 Popular
Nomenclature - Crash Course Chemistry #44
1,357 views / 0 likes - addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
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12:26 Popular
When is Thanksgiving? Colonizing America: Crash Course US History #2
880 views / 1 likes - addedIn which John Green teaches you about the (English) colonies in what is now the United States. He covers the first permanent English colony at Jamestown, Virginia, the various theocracies in Massachusetts, the feudal kingdom in Maryland, and even a bit ab
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11:38
The Quakers, the Dutch, and the Ladies: Crash Course US History #4
652 views / 2 likes - addedIn which John Green teaches you about some of the colonies that were not in Virginia or Massachussetts. Old New York was once New Amsterdam. Why they changed it, I can say; ENGLISH people just liked it better that way, and when the English took New Amster
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10:40 Popular
The Seven Years War and the Great Awakening: Crash Course US History #5
35.8k views / 308 likes - addedIn which John Green teaches you about the beginnings of the American Revolution in a video titled The Seven Years War. Confusing? Maybe. John argues that the Seven Years War, which is often called the French and Indian War in the US, laid a lot of the gro
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12:19 Popular
Taxes&Smuggling - Prelude to Revolution: Crash Course US History #6
819 views / 1 likes - addedIn which John Green teaches you about the roots of the American Revolution. The Revolution did not start on July 4, 1776. The Revolutionary War didn't start on July 4 either. (as you remember, I'm sure, the Revolution and the Revolutionary War are not the
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13:57 Popular
Where US Politics Came From: Crash Course US History #9
753 views / 0 likes - addedIn which John Green teaches you where American politicians come from. In the beginning, soon after the US constitution was adopted, politics were pretty non-existent. George Washington was elected president with no opposition, everything was new and excit
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13:11 Popular
Women in the 19th Century: Crash Course US History #16
1,148 views / 1 likes - addedIn which John Green finally gets around to talking about some women's history. In the 19th Century, the United States was changing rapidly, as we noted in the recent Market Revolution and Reform Movements episodes. Things were also in a state of flux for
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12:44 Popular
Westward Expansion: Crash Course US History #24
1,689 views / 5 likes - addedIn which John Green teaches you about the Wild, Wild, West, which as it turns out, wasn't as wild as it seemed in the movies. When we think of the western expansion of the United States in the 19th century, we're conditioned to imagine the loner. The self
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13:51 Popular
Gilded Age Politics:Crash Course US History #26
789 views / 0 likes - addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps keep the channel producing great conten
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14:04 Popular
American Imperialism: Crash Course US History #28
1,375 views / 0 likes - addedIn which John Green teaches you about Imperialism. In the late 19th century, the great powers of Europe were running around the world obtaining colonial possessions, especially in Africa and Asia. The United States, which as a young country was especially
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15:15 Popular
The 1960s in America: Crash Course US History #40
910 views / 0 likes - addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th
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12:42 Popular
Of Pentameter&Bear Baiting - Romeo&Juliet Part I: Crash Course English Literature #2
710 views / 0 likes - addedIn which John Green examines Romeo&Juliet by William Shakespeare. John delves into the world of Bill Shakespeare's famous star-crossed lovers and examines what the play is about, its structure, and the context in which it was written. Have you ever wanted
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10:26
PTSD and Alien Abduction - Slaughterhouse-Five Part 2: Crash Course Literature 213
658 views / 0 likes - addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th
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12:33 Popular
That's Why Carbon Is A Tramp: Crash Course Biology #1
1,428 views / 0 likes - addedAnd thus begins the most revolutionary biology course in history. Come and learn about covalent, ionic, and hydrogen bonds. What about electron orbitals, the octet rule, and what does it all have to do with a mad man named Gilbert Lewis? It's all containe
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10:18 Popular
Heredity: Crash Course Biology #9
824 views / 0 likes - addedHank and his brother John discuss heredity via the gross example of relative ear wax moistness. Crash Course Biology is now available on DVD! http://dftba.com/product/1av/CrashCourse-Biology-The-Complete-Series-DVD-Set Like CrashCourse on Facebook! http:/
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12:59 Popular
DNA Structure and Replication: Crash Course Biology #10
1,182 views / 0 likes - addedHank introduces us to that wondrous molecule deoxyribonucleic acid - also known as DNA - and explains how it replicates itself in our cells. Crash Course Biology is now available on DVD! http://dftba.com/product/1av/CrashCourse-Biology-The-Complete-Series
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14:08 Popular
DNA, Hot Pockets,&The Longest Word Ever: Crash Course Biology #11
1,119 views / 0 likes - addedHank imagines himself breaking into the Hot Pockets factory to steal their secret recipes and instruction manuals in order to help us understand how the processes known as DNA transcription and translation allow our cells to build proteins. Crash Course B
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12:45 Popular
Natural Selection - Crash Course Biology #14
2,012 views / 0 likes - addedHank guides us through the process of natural selection, the key mechanism of evolution. Crash Course Biology is now available on DVD! http://dftba.com/product/1av/CrashCourse-Biology-The-Complete-Series-DVD-Set Like CrashCourse on Facebook: http://www.fa
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10:57 Popular
Evolutionary Development: Chicken Teeth - Crash Course Biology #17
1,060 views / 0 likes - addedHank introduces us to the relatively new field of evolutionary developmental biology, which compares the developmental processes of different organisms to determine their ancestral relationship, and to discover how those processes evolved. Also fruit flie
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11:31 Popular
Simple Animals: Sponges, Jellies,&Octopuses - Crash Course Biology #22
832 views / 0 likes - addedHank introduces us to the "simplest" of the animals, complexity-wise: beginning with sponges (whose very inclusion in the list as "animals" has been called into question because they are so simple) and finishing with the most complex molluscs, octopuses a
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10:54 Popular
Animal Behavior - CrashCourse Biology #25
1,135 views / 0 likes - addedHank and his cat Cameo help teach us about animal behavior and how we can discover why animals do the things they do. Crash Course Biology is now available on DVD! http://dft.ba/-8css Like Crash Course on Facebook: http://www.facebook.com/youtubecrashcour
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12:04 Popular
The Nervous System - CrashCourse Biology #26
2,249 views / 1 likes - addedHank begins a series of videos on organ systems with a look at the nervous system and all of the things that it is responsible for in the body. Crash Course Biology is now available on DVD! http://dft.ba/-8bCC Like CrashCourse on Facebook: http://www.face
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12:17 Popular
Old&Odd: Archaea, Bacteria&Protists - CrashCourse Biology #35
827 views / 1 likes - addedHank veers away from human anatomy to teach us about the (mostly) single-celled organisms that make up two of the three taxonomic domains of life, and one of the four kingdoms: Archaea, Bacteria, and Protists. They are by far the most abundant organisms o
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10:24 Popular
The Plants&The Bees: Plant Reproduction - CrashCourse Biology #38
1,704 views / 0 likes - addedHank gets into the dirty details about vascular plant reproduction: they use the basic alternation of generations developed by nonvascular plants 470 million years ago, but they've tricked it out so that it works a whole lot differently compared to the wa
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12:06 Popular
Mesopotamia: Crash Course World History #3
813 views / 0 likes - addedIn which John presents Mesopotamia, and the early civilizations that arose around the Fertile Crescent. Topics covered include the birth of territorial kingdoms, empires, Neo-Assyrian torture tactics, sacred marriages, ancient labor practices, the world's
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12:17 Popular
Buddha and Ashoka: Crash Course World History #6
883 views / 0 likes - addedIn 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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11:37 Popular
Christianity from Judaism to Constantine: Crash Course World History #11
854 views / 2 likes - addedIn which John Green teaches you the history of Christianity, from the beginnings of Judaism and the development of monotheism, right up to Paul and how Christianity stormed the Roman Empire in just a few hundred years. Along the way, John will cover Abram
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10:47 Popular
Russia, the Kievan Rus, and the Mongols: Crash Course World History #20
737 views / 0 likes - addedIn which John Green teaches you how Russia evolved from a loose amalgamation of medieval principalities known as the Kievan Rus into the thriving democracy we know today. As you can imagine, there were a few bumps along the road. It turns out, our old fri
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10:38 Popular
Columbus, de Gama, and Zheng He! 15th Century Mariners. Crash Course: World History #21
1,158 views / 0 likes - addedIn which John Green teaches you about the beginning of the so-called Age of Discovery. You've probably heard of Christopher Columbus, who "discovered" America in 1492, but what about Vasco da Gama? How about Zheng He? Columbus gets a bad rap from many mod
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11:08 Popular
The Atlantic Slave Trade: Crash Course World History #24
1,009 views / 0 likes - addedIn which John Green teaches you about one of the least funny subjects in history: slavery. John investigates when and where slavery originated, how it changed over the centuries, and how Europeans and colonists in the Americas arrived at the idea that peo
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13:43 Popular
Latin American Revolutions: Crash Course World History #31
1,170 views / 0 likes - addedIn which John Green talks about the many revolutions of Latin America in the 19th century. At the beginning of the 1800s, Latin America was firmly under the control of Spain and Portugal. The revolutionary zeal that had recently created the United States
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13:46 Popular
Imperialism: Crash Course World History #35
2,293 views / 0 likes - addedIn which John Green teaches you about European Imperialism in the 19th century. European powers started to create colonial empires way back in the 16th century, but businesses really took off in the 19th century, especially in Asia and Africa. During the
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12:16 Popular
USA vs USSR Fight! The Cold War: Crash Course World History #39
1,176 views / 1 likes - addedIn which John Green teaches you about the Cold War, which was occasionally hot, but on average, it was just cool. In the sense of its temperature. It was by no means cool, man. After World War II, there were basically two big geopolitical powers left to d
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03:38 Popular
Sesame Street: Spring Is Here
728 views / 1 likes - addedSpring is finally here and everyone on Sesame Street is so happy that they can't stop singing. Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet You can catch Sesame Street in the morning and the
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03:35 Popular
Sesame Street: Bert and Ernie's Circle Song
882 views / 1 likes - addedBert and Ernie have a perfectly round circle, but what else can a circle be? Could it be a pizza pie or a sun in the sky? Could it be a wheel on a car or a bike? Use your imagination as you sing along with Ernie. Subscribe to the Sesame Street Channel her
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00:32 Popular
Sesame Street:“Elmo’s World: Head, Shoulders, Knees and Toes” Preview
1,066 views / 0 likes - addedJoin Sesame Street’s curious red monster as he learns all about his furry little body from head to toe! Can you wiggle your ears? How do you wash your hands? Let’s all whistle! Children will love singing and dancing along with Elmo as he explores his eyes
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01:37
Sesame Street: Imagine It's Something Else
636 views / 0 likes - addedIf you are just dying to open your presents but mom and dad and grammy and grampy say you have to wait, you can just imagine its not a present and then you won't want to open it. Imagine it's a porcupine or a crocodile and then you won't want to touch tha
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17:28 Popular
Sesame Street: Gina Adopts a Baby (Part Two)
998 views / 0 likes - addedGina's back from Guatemala with a baby! Alan and Gordon built a crib for the baby so he can make Sesame Street his home. Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet You can catch Sesame Str
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13:48 Popular
Sesame Street: Gina Adopts a Baby (Part One)
862 views / 0 likes - addedWhat's the buzz on Sesame Street? It seems like the adults are all excited because Gina is going away to some exotic place and bringing back a baby! Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStr
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03:08 Popular
Sesame Street: Five Words to Say More Often with Grover and Kid President
724 views / 0 likes - addedKid President and Grover are here to give you Five Words You Should Say More Often! Isn't that so generous? They are selflessly giving you these five words. Whats that? You want to pay it forward? Awesome! Well, get involved in Socktober. It's as easy as
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04:06 Popular
Sesame Street: Socktober Telethon with Grover and Kid President!
805 views / 2 likes - addedGrover and Kid President are teaming up for Sock-cess! To help their friends in need, Grover and Kid President are hosting a Telethon to collect socks for the homeless to keep their feet warm in the winter. You can help too! Helping is as easy as bringing
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02:26
Sesame Street: Claire Danes has a Cookie Diagram
558 views / 0 likes - addedOne day you're going to be in your school's science fair and you will have to create a diagram to show how something like a volcano or a car or a cloud works. Luckily for you, you watch Sesame Street and have seen this video with Claire Danes and Cookie m
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12:28 Popular
Sesame Street: Dance With Murray, Elmo, Mando and Rosita!
1,119 views / 0 likes - addedDancing the flamenco, singing with your amiguita, rhyming with words with Mando, this all just part of our Hispanic Heritage fiesta on Sesame Street. Come dance with Elmo, Murray, Mando and Rosita! Baile! Baile! Subscribe to the Sesame Street Channel here
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01:06 Popular
Sesame Street: Letter A (Letter of the Day)
994 views / 0 likes - addedLetter A - how we adore thee. You are always the apple of our eye and an absolutely astounding member of the alphabet. You begin words like adjective and advantage. We cannot adequately express how appreciative we are, but we've made an attempt by singing
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00:38
Sesame Street:“M is for Mystery” Preview
624 views / 0 likes - addedThere are mysteries afoot on Sesame Street! Grab your detective hat and join your furry friends to solve these whodunits! When items beginning with the letter“R” start vanishing, Detective Alfie Betts is on the case with a little help from Elmo and Abby!
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05:43 Popular
Sesame Street: Plan (Word on the Street Podcast)
873 views / 0 likes - addedWhat's the plan, Stan? You're probably wondering what a plan is to begin with. Great. This video will tell you all about the word plan, but here's a head start: a plan is something you make to reach a certain goal or destination. Want some cookies? Make a
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01:40
Sesame Street: Bert&Ernie Imagine
623 views / 0 likes - addedYour imagination is where all kinds of neat things can happen. Your room could turn into something totally cool like a fish tank, or your bed could really be a race car. Imagine you are a fish driving that race car? What would that feel like? What kinds o
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03:42
Sesame Street: Imagine Shapes
610 views / 1 likes - addedPeace, love, happiness, and imagination, man! Can you imagine a circle, man? How about a rectangle? It can go up and down or side to side, whatever you're feeling man, yeah. Triangles, squares man, imagine all these shapes coming together to make a guitar
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03:04 Popular
Sesame Street: Elmo and Taye Diggs Go for a Drive
770 views / 1 likes - addedTaye Diggs wants to go for a drive with Elmo, but Taye didn't bring his car. So instead, Elmo and Taye use their imaginations as they take a drive in an automobile. Maybe they will use their imaginary car to pick up some milkshakes too. Subscribe to the S
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05:52 Popular
Sesame Street: Adventure (Word on the Street Podcast)
876 views / 0 likes - addedThe word on the street is adventure, and if you haven't been on an adventure yet, Murray has a bunch of great adventurous ideas for you! Ever go looking for slugs in your backyard? What about digging a gigantic hole at the beach? Life is full of adventure
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14:17 Popular
Sesame Street: Elmo's World: Play Ball!
1,864 views / 2 likes - addedLa la la la, la la la la, that's right, it's Elmo's World! Soccer, Basketball, Baseball, Golf, Tennis, all these games come with their own special ball. Today on Elmo's World, Elmo is going to talk about every ball you can imagine. Subscribe to the Sesame
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13:43 Popular
Sesame Street: Mother Goose's School for Nusery Rhyme ( with Shirley Jones)
809 views / 2 likes - addedWelcome to Mother Goose's School for Nursery Rhyme Characters. Imagine going to school alongside of Mary and her Little Lamb, Little Red Riding Hood, Humpty Dumpty, Jack&Jill, Peter Piper and all those other crazy guys and gals! Subscribe to the Sesame St
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05:43 Popular
Sesame Street: Imagination (Word of the Day Podcast)
870 views / 0 likes - addedImagination is a beautiful thing. What kinds of things do you imagine? Do you imagine yourself on a rocket ship? riding a unicorn through the clouds? finsihing your homework and going out to play in the street? Watch this podcast and learn what special th
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01:38
Sesame Street: O is for Ocean
626 views / 0 likes - addedMeet Owen. He is exploring the Ocean on a letter O odyssey, looking for things that begin with the Letter O. Oh, please join him, as he discovers an octopus playing an octo-bass, opera-singing oysters, and an otter playing an ocarina. There seems to be so
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00:54
Sesame Street: What Begins with Letter I?
671 views / 0 likes - addedIsabella loves the letter I. Wanna know why? Well, her name begins with the Letter I. Additionally, words like ivy, igloo, ice cream, insect and ice cubes all begin with letter I. Aren't those words so fun? You can imagine why Isabella loves the letter I
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01:58
Sesame Street: Think Outside the Box
488 views / 0 likes - addedHave you ever played in a box? Man, it is so much fun. A box can be anything when you use your imagination: a spaceship, a house, a submarine, a mid-sized sedan similar to your moms, a bobsled , a corporate jet, a yacht that your friend let you borrow for
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02:19
Sesame Street: Forest Whitaker&The Count Imagine
617 views / 0 likes - addedForest Whitaker doesn't have a magical wand, a spaceship, a conductor's baton, or a baseball bat; however, with his imagination and some encouragement from The Count, he can imagine an ordinary old stick to be anything he wants. Use your imagination with
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03:17 Popular
Sesame Street: Bert Helps Ernie Imagine
825 views / 1 likes - addedErnie is afraid and can't sleep. His imagination is running wild with scary things like spooky scary monsters that go "Wubba Wubba" and stuff like that. Luckily enough, Bert has already composed a song to address the issue. Subscribe to the Sesame Street
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01:38
Sesame Street: Letter A Adventure
601 views / 0 likes - addedAlexa is an astronaut going on a letter A adventure. Come along to see an acrobat swinging from an asteroid, an alien playing the accordion and an alligator eating apricots. What do you see? Subscribe to the Sesame Street Channel here: http://www.youtube.
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02:17
Sesame Street: Ginnifer Goodwin and Abby's Adventure!
566 views / 0 likes - addedAbby and Ginnifer Goodwin are feeling adventurous. They just went ice skating across the ice pole, rowing about in wavey waters, and climbing to the top of a fairy tale castle. An adventure is an exciting thing to do. What other adventurous things could t
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03:50 Popular
Sesame Street: Murray Goes to Gardening School
1,962 views / 0 likes - addedImagine a school entirely devoted to flowers! Murray and Ovejita just so hapen to be visiting that school today. Learn to plant seeds with Murray, and don't forget to stop and smell the roses. Subscribe to the Sesame Street Channel here: http://www.youtub
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05:14 Popular
Sesame Street: Lord of the Crumbs (Lord of the Rings Parody)
710 views / 1 likes - addedLegend speaks of a dessert unimaginably sweet and delicious. When it was destroyed all that remained was the dessert's powerful recipe which remained in the hands of a monster named Gobble for a long time. When the recipe disappeared, all of the cookies o
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04:37
Sesame Street: Homelamb (Homeland Parody)
646 views / 2 likes - addedThe Big Bad Wolf is on the lamb. Special Sheep Agent, Nicholas Ba-a-a-a-rody is the agency's only hope for bringing the Big Bad Wolf to justice. But is he a wolf in sheep's clothing? Or just a sheep in wolf's clothing in sheep's clothing? Subscribe to the
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02:33 Popular
Sesame Street: I Love My Hair Song (Mando's Spanish Version)
1,151 views / 1 likes - addedIs your hair frizzy or wavy or straight or curly or long or short or red or black or brown? Whatever it is, you should love your hair! It's a part of who you are. Listen to Mando sing about why he loves his hair! Watch the original: http://youtu.be/enpFde
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01:18 Popular
Sesame Street: Which Foods Begin with the Letter P?
1,563 views / 0 likes - addedHere come some foods that start with the letter P: potatoes, plantains, pineapples, peppers, pickles, papayas, pears. What other foods can you think of? Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=Sesam
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04:33 Popular
Sesame Street: Murray Goes Rock Climbing (Murray has a Little Lamb)
1,576 views / 0 likes - addedMurray is taking you to school...Rock Climbing School! Imagine if you got to climb rocks at school all day? It would be a rockin' time. Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more
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03:14 Popular
Sesame Street: There's a Dinosaur in My Room
810 views / 2 likes - addedErnie helps Bert use his imagination. Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more fun games and videos for your preschooler in a safe, child-friendly environment, visit us at http:
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00:40 Popular
Sesame Street: "Elmo the Musical" Preview
880 views / 0 likes - addedElmo stars in his very own musical, using his math skills to solve problems and save the day. Kids can sing, dance, play, and imagine along with Elmo on these math-filled adventures. You can find the Elmo the Musical DVD here: http://store.sesamestreet.or
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03:09 Popular
Sesame Street: People in Your Neighborhood -- Ballet Dancer
771 views / 0 likes - addedMurray Monster and Ovejita travel to Lincoln Center to join four New York City Ballet dancers in the studio to learn about ballerinas. Dancers Kristen Segin, Alina Dronova, Callie Bachman, and Sara Adams explain how dancers use their bodies to tell a stor
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01:18 Popular
Sesame Street: "Look and Find Elmo on Sesame Street" App Preview
1,188 views / 0 likes - added"Look and Find® Elmo on Sesame Street is a new educational app from the creators of Potty Time with Elmo. In this app, everyone's favorite furry red monster needs help finding things that go HONK! and BOING! and CLANK! With Elmo as their guide, preschoole
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06:38 Popular
PREVIEW: Great Museums: Elevated Thinking: The High Line in New York City
809 views / 0 likes - addedSince 1998, GREAT MUSEUMS' call to action has been: "Find the museum in your own backyard." A perfect example is New York City's High Line. Recycled from a defunct elevated railroad, today's High Line is a fantastic world of woodlands, thickets, prairies
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26:43
Mind Over Matter:The Boston Children's Museum
602 views / 0 likes - addedRummaging through a trunk of old clothes in the Grandparent's Attic display, children are trying on the business of being adults. Play is learning at the Boston Children's Museum (founded 1913), which revolutionized the American museum experience half a c
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26:38 Popular
American Soul: The DuSable Museum of African-American History
880 views / 0 likes - addedFounded in 1961, the DuSable is one of the first African-American museums in the U.S. It follows African-American history from its beginning on the shores of Africa to a celebration of African-American achievements including those of Bessie Coleman, the n
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26:38
Triumph of the Spirit: The National D-Day Museum
663 views / 1 likes - addedNow called The National World War Two Museum, this New Orleans-based museum talks about war in human terms and celebrates the American spirit through the personal stories and artifacts of the American men and women who sacrificed and prevailed in an epic
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27:30
The Blues Lives On: The Delta Blues Museum
649 views / 1 likes - addedLocated in Clarksdale, Mississippi, this museum tells the powerful story of the origins of the Delta Blues. Narrated by Morgan Freeman. Produced for Public Television by Great Museums TV. For more information, visit http://greatmuseums.org.
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04:30
Baseball Hall of Fame 9 of 10: Diamonds Are Forever
635 views / 0 likes - addedThe ninth installment of 10 webisodes featuring The National Baseball Hall of Fame, produced by Great Museums TV using footage from the shoot for the original GREAT MUSEUMS episode which aired on national public television. For more information, visit htt
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04:31
Baseball Hall of Fame 8 of 10: Swinging In The Seventies
615 views / 0 likes - addedThe eighth installment of 10 webisodes featuring The National Baseball Hall of Fame, produced by Great Museums TV using footage from the shoot for the original GREAT MUSEUMS episode which aired on national public television. For more information, visit ht
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05:03
Baseball Hall of Fame 7 of 10: Lightning In A Bottle
586 views / 2 likes - addedThe seventh installment of 10 webisodes featuring The National Baseball Hall of Fame, produced by Great Museums TV using footage from the shoot for the original GREAT MUSEUMS episode which aired on national public television. For more information, visit h
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07:18
Baseball Hall of Fame 6 of 10: Game of Change
638 views / 1 likes - addedThe sixth installment of 10 webisodes featuring The National Baseball Hall of Fame, produced by Great Museums TV using footage from the shoot for the original GREAT MUSEUMS episode which aired on national public television. Each webisode explores a unique
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04:45
Baseball Hall of Fame 5 of 10: Sacred Home
595 views / 0 likes - addedThe fifth installment of 10 webisodes featuring The National Baseball Hall of Fame, produced by Great Museums TV using footage from the shoot for the original GREAT MUSEUMS episode which aired on national public television. Each webisode explores a unique
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05:28
Baseball Hall of Fame 4 of 10: Autumn Glory
599 views / 1 likes - addedThe fourth installment of 10 webisodes featuring The National Baseball Hall of Fame - produced by Great Museums TV using footage from the shoot for the original GREAT MUSEUMS episode, which aired on national public television. For more information, visit
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03:44 Popular
Baseball Hall of Fame 3 of 10: Going Pro
713 views / 0 likes - addedThe third installment of 10 webisodes featuring The National Baseball Hall of Fame - produced by Great Museums TV using footage from the shoot for the original GREAT MUSEUMS episode, which aired on national public television. For more information, visit h
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04:42 Popular
Baseball Hall of Fame 2 of 10: America's Game
819 views / 2 likes - added"America's Game," the second of 10 GREAT MUSEUMS webisodes featuring The National Baseball Hall of Fame, uses footage from the shoot for the original episode "Home Base." Each webisode explores a unique aspect of the legendary museum in Cooperstown, NY wi
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01:31 Popular
Baseball Hall of Fame Webisode 1 of 10: Home Base
985 views / 0 likes - addedThe first of 10 GREAT MUSEUMS webisodes featuring The National Baseball Hall of Fame uses footage from the shoot for the original GREAT MUSEUMS public television episode. In 1 1/2 minutes, watch never before seen footage from GREAT MUSEUMS' pilgrimage to
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03:41 Popular
Taylor Swift and Zac Efron Sing a Duet!
1,107 views / 5 likes - addedThis incredible duo teamed up to perform an original song for Ellen! They may not have had a lot of rehearsal, but it's clear that this is one musical combo it would be great to hear a lot more of.
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03:39 Popular
Disney's Frozen "Let It Go" Sequence Performed by Idina Menzel
6,703 views / 62 likes - addedFrozen is now available to own on Blu-ray & Digital HD.In this clip from Disney's "Frozen," Elsa, whose secret powers have just been revealed, flees Arendelle and unleashes her magic, creating a breathtaking ice palace. Performed by the voice of Elsa,
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04:10 Popular
[Official Video] Rather Be - Pentatonix (Clean Bandit Cover)
1,152 views / 2 likes - added2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
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01:35 Popular
[Official Video] We Are Ninjas | Inspired by Teenage Mutant Ninja Turtles Movie - Pentatonix
1,141 views / 3 likes - addedWatch our music video for“We Are Ninjas,” an original song inspired by the upcoming Teenage Mutant Ninja Turtles movie, in theaters August 8th! FOLLOW US: http://www.ptxofficial.com http://www.facebook.com/Pentatonix http://www.twitter.com/ptxofficial @pt
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03:20 Popular
[Official Video] Love Again - Pentatonix
1,571 views / 6 likes - added2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
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04:31 Popular
[Official Video] Royals - Pentatonix (Lorde Cover)
1,392 views / 5 likes - added2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
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01:26
Oreo's "Wonderfilled" Song - Pentatonix
641 views / 0 likes - addedWe were so excited when Oreo asked us to participate in their "Wonderfilled' Campaign! We roamed the streets of NYC singing our arrangement of this happy jingle, and we wanted to share this video with you before our next video drops on Monday! Enjoy :) To
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04:22 Popular
[Official Video] Radioactive - Pentatonix&Lindsey Stirling (Imagine Dragons cover)
2,026 views / 17 likes - added2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
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05:03
Space School- The Sun
680 views / 3 likes - addedThe Sun has burned for almost 5 billion years and produces power and heat beyond imagination. However, this powerful star won't always be around - what might life look like once the Sun is gone?
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04:30 Popular
Space School- Pluto
1,033 views / 3 likes - addedAt 3.7 billion miles from the Sun, the dark world of Pluto has remained a puzzle to scientists. Discovered less than one hundred years ago, new findings are still emerging about this distant former planet.
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02:54
The Lost Giants of Georgia
633 views / 0 likes - addedA discovery of bones belonging to seemingly giant people raise questions. Research looks to the real giants that live among us. | For more, visit http://science.discovery.com/tv-shows/the-unexplained-files/#mkcpgn=ytsci1 Subscribe to Science Channel! | ht
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05:23 Popular
The 2,400-year Search For The Atom - Theresa Doud
981 views / 0 likes - addedView full lesson: http://ed.ted.com/lessons/the-2-400-year-search-for-the-atom-theresa-doud How do we know what matter is made of? The quest for the atom has been a long one, beginning 2400...
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04:44 Popular
How Do Vitamins Work? - Ginnie Trinh Nguyen
1,398 views / 1 likes - addedView full lesson: http://ed.ted.com/lessons/what-s-the-value-of-vitamins-ginnie-trinh-nguyen Vitamins are the building blocks that keep our bodies running; they help build muscle and bone,...
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11:39
The Ingenious Design of the Aluminum Beverage Can
606 views / 0 likes - addedBill details the engineering choices underlying the design of a beverage can He explains why it is cylindrical, outlines the manufacturing steps needed to created the can, notes why the can narrows near it lid, show close ups of the double-seam that hold
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15:33 Popular
Democracy, Authoritarian Capitalism, and China: Crash Course World History 230
885 views / 1 likes - addedIn which John Green teaches you about the end of World History, and the end of the world as we know it, kind of. For the last hundred years or so, it seemed that one important ingredient for running an economically successful country was a western-style d
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02:00 Popular
Star Wars: The Force Awakens Official Teaser #2
1,357 views / 7 likes - addedGet your first look at the new Star Wars: The Force Awakens teaser #2!Lucasfilm and visionary director J.J. Abrams join forces to take you back again to a galaxy far, far away as “Star Wars” returns to the big screen with “Star Wars: The
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03:47
One Gene One Polypeptide
595 views / 0 likes - addedDubay discusses the one gene one polypeptide hypothesis from its origins dating back to the work of Beadle and Tatum to the more recent refinements from Sharp and Roberts involving the role...
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07:24
Superbugs: The Empire Strikes Bacteria
681 views / 0 likes - addedCheck out GROSS SCIENCE: http://bit.ly/1DH5zbv Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart↓ More info and sources below ↓ Are we entering the post-antibiotic era? Antibiotic-resistant bacteria are on the rise, with millions of infections re
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04:46 Popular
How Many Heartbeats Do We Get?
1,394 views / 0 likes - addedScience really gets my heart going… Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/okaytobesmart http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart
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07:34 Popular
Why People Don't Believe In Climate Science
792 views / 0 likes - addedWatch Part 1:“The Facts” http://youtu.be/ffjIyms1BX4 Subscribe to It’s Okay To Be Smart: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com Follow on
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06:20
Climate Science: What You Need To Know
643 views / 1 likes - addedLearn the basic science of climate change in 24 easy steps Subscribe to It’s Okay To Be Smart: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com Foll
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04:32 Popular
Where Do Birds Go In Winter?
894 views / 1 likes - addedAnd where do they keep their suitcases? Subscribe to It’s Okay To Be Smart: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com Follow on Instagram: ht
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03:42
How To See Time Travel!!!
576 views / 1 likes - addedBehold the COSMOTRON 5000!!! Subscribe to It’s Okay To Be Smart: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com Follow on Instagram: http://instag
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06:29 Popular
Why Do Clouds Stay Up?
974 views / 2 likes - addedThere’s nothing wrong with having your head in the clouds. Subscribe to It’s Okay To Be Smart: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com Foll
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05:45 Popular
What's The Deadliest Animal In The World?
837 views / 2 likes - addedBesides humans, of course. Subscribe to It’s Okay To Be Smart: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com Gates Foundation info on the world’s
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00:52 Popular
Sesame Street:“Elmo The Musical – Volume 2” Preview
812 views / 0 likes - addedIt’s volume two of Elmo’s math-filled musicals, packed with 7 all-new to DVD episodes! With over two hours of music, adventure, math, friendship and fun, little learners will love to sing along! Includes a bonus full-length video of “Play With Me Sesame:
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02:34 Popular
The Little Prince Official Trailer #1 (2015) - Marion Cotillard, Jeff Bridges Animated Movie HD
1,403 views / 1 likes - addedSubscribe to TRAILERS: http://bit.ly/sxaw6hSubscribe to COMING SOON: http://bit.ly/H2vZUnSubscribe to INDIE TRAILERS: http://goo.gl/iPUuoLike us on FACEBOOK:http://goo.gl/dHs73Follow us on TWITTER: http://bit.ly/1ghOWmtThe Little Prince Official Trailer #
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Tomorrowland Official Trailer #2 (2015) - George Clooney, Britt Robertson Movie HD
718 views / 0 likes - addedSubscribe to TRAILERS: http://bit.ly/sxaw6h Subscribe to COMING SOON: http://bit.ly/H2vZUn Like us on FACEBOOK: http://goo.gl/dHs73 Follow us on TWITTER: http://bit.ly/1ghOWmt Tomorrowland Official Trailer #2 (2015) - George Clooney, Britt Robertson Movie
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02:38 Popular
Fantastic Four Official Trailer #1 (2015) - Miles Teller, Michael B. Jordan Movie HD
1,295 views / 0 likes - addedSubscribe to TRAILERS: http://bit.ly/sxaw6h Subscribe to COMING SOON: http://bit.ly/H2vZUn Like us on FACEBOOK: http://goo.gl/dHs73 Follow us on TWITTER: http://bit.ly/1ghOWmt Fantastic Four Official Trailer #1 (2015) - Miles Teller, Michael B. Jordan Mov
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01:59 Popular
Monkeying Around - Ultimate Animal Movie Mashup (2015) HD
877 views / 3 likes - addedSubscribe to TRAILERS: http://bit.ly/sxaw6h Subscribe to COMING SOON: http://bit.ly/H2vZUn Like us on FACEBOOK: http://goo.gl/dHs73 Follow us on TWITTER: http://bit.ly/1ghOWmt Monkeying Around - Ultimate Animal Movie Mashup (2015) HD Celebrate nature with
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Star Wars: Episode VII - The Force Awakens Official Teaser Trailer #2 (2015) - Star Wars Movie HD
1,577 views / 8 likes - addedSubscribe to TRAILERS: http://bit.ly/sxaw6h Subscribe to COMING SOON: http://bit.ly/H2vZUn Like us on FACEBOOK: http://goo.gl/dHs73 Follow us on TWITTER: http://bit.ly/1ghOWmt Star Wars: Episode VII - The Force Awakens Official Teaser Trailer #2 (2015) -
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Jurassic World Official Movie Clip #1 - Alive (2015) - Chris Pratt, Bryce Dallas Howard Movie HD
1,381 views / 2 likes - addedSubscribe to TRAILERS: http://bit.ly/sxaw6h Subscribe to COMING SOON: http://bit.ly/H2vZUn Like us on FACEBOOK: http://goo.gl/dHs73 Follow us on TWITTER: http://bit.ly/1ghOWmt Jurassic World Official Movie Clip #1 - Alive (2015) - Chris Pratt, Bryce Dalla
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973 views / 1 likes - addedSubscribe to TRAILERS: http://bit.ly/sxaw6h Subscribe to COMING SOON: http://bit.ly/H2vZUn Like us on FACEBOOK: http://goo.gl/dHs73 Follow us on TWITTER: http://bit.ly/1ghOWmt Born in China Official Trailer #1 (2016) - Disneynature Movie HD Disneynature,
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1,316 views / 4 likes - addedSubscribe to TRAILERS: http://bit.ly/sxaw6h Subscribe to COMING SOON: http://bit.ly/H2vZUn Like us on FACEBOOK: http://goo.gl/dHs73 Follow us on TWITTER: http://bit.ly/1ghOWmt Ant-Man Official Trailer #1 (2015) - Paul Rudd, Evangeline Lilly Marvel Movie H
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1,104 views / 5 likes - addedVenus is a gorgeous naked-eye planet, hanging like a diamond in the twilight -- but it’s beauty is best looked at from afar. Even though Mercury is closer to the sun, Venus is the hottest planet in the solar system, due to a runaway greenhouse effect, and
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Copyright Basics: Crash Course Intellectual Property 2
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Aurora Borealis Explained
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Methane Explosion (SLOW MOTION) - Periodic Table Of Videos
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Niobium (new) - Periodic Table Of Videos
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Amazing Piece Of Metal (speculum)
664 views / 0 likes - addedThis small disc of metal - made from speculum - is an important part of history. The metal is an alloy of tin and copper with some arsenic thrown in. Discussed by Professor Martyn Poliakoff at the Royal Society, in London. It is the primary mirror from Si
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06:01
The Wars That Inspired Game Of Thrones - Alex Gendler
633 views / 0 likes - addedView full lesson: http://ed.ted.com/lessons/the-wars-that-inspired-game-of-thrones-alex-gendler Beginning around 1377, medieval England was shaken by a power struggle between two noble families, which spanned generations and involved a massive cast of cha
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