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Uploaded by SpaceLearning on Oct 13, 2008
A Quick look at the Evolution of the Earth and of life upon it. As well as Internal Structure, continental drift, day length, seasons, oceans, climate, weather and El Nino.
Entertainment
Standard YouTube License
thanks for the info...
hockeyrules1117 3 years ago
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thanks for the info...
hockeyrules1117 3 years ago