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America's Ice Age
February 16, 2010
45 min
Season 2 - Episode 12: America's Ice Age
00:00 / 45:00
Overview
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.
Episode Information
TV Show
How the Earth Was Made
Season
Season 2
Episode Number
12
Air Date
February 16, 2010
Runtime
45 minutes