How the Earth Was Made

America's Ice Age

TV-G
S2 • E12    Feb 16, 2010    45m
A look at past Ice Age eras that Earth has experienced throughout its existence; how the slightest changes in the planet's orbit and angle of rotation can bring them about; how long they can last, and when the Earth will endure another.

Where to Watch How the Earth Was Made - S2 • E12

Cast of America's Ice Age

  • Corey JohnsonSelf - Narrator (voice)

 

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