Последние добавленные видео:
anticlockwise-orbit
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2 years ago
49586 2 years ago 9:24Why Venus Spins in the Wrong Direction
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4 years ago
530589 4 years ago 2:08How the Movement of the Earth and Sun Cause the Days, Seasons and Years
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11 years ago
88109 11 years ago 6:34Direction of Earths Spin demo
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2 years ago
1228356 2 years ago 10:46Why Do All The Planets Orbit In The Same Plane?
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2 years ago
23674 2 years ago 1:46Orbit of the Moon