KidzSearch - Safe Search Engine
web image video

more

facts wiki news games kidztube apps
Horizon.
View of Earth's horizon as seen from Space Shuttle Endeavour, 2002.

The horizon (from Greek orizein, to limit) is the line that separates earth from sky. But at many places the true horizon cannot be seen as there are trees, buildings, mountains and so forth. The line is then called visible horizon.  view more...









report a search problem

home contact us settings advertise terms/privacyabout usteacher forum

desktop version
Powered by Google SafeSearch
Copyright 2005-2021 KidzSearch.com