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Ice Age

There are 2 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 11 - 18
National Geographic - Beginning Of An Ice Age
From YouTube, produced by National Geographic
This brief National Geographic video, which is a clip from a larger segment, offers information regarding the beginning of an Ice Age that started around 700 million years ago called "Snowball Earth." (03:30)
Found by teresahopson in Ice Age
April 29, 2010 at 09:40 PM
Comments: 2
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Not Right For WatchKnowLearn
Ages: 10 - 18
The Ice Age
From YouTube, produced by potholer
What was the Ice Age? How do we know it happened? And will it happen again? Learn the answers in this ten-minute video. (09:53)
Found by teresahopson in Ice Age
April 29, 2010 at 09:12 PM
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