K12Science
K12Science
2013
How would you like to know more about the planet Earth? This is the fourth in a series of five podcasts, looking at 10 things that you never knew about Earth. Today's facts:
7. In the past, sea levels were very different.
8. Our sun has a voracious appetite.
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1/31/13
Climate Change Minute-An Additional Two Things You Never Knew About Earth
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