How the Earth Was Made Season 2 Episode 12 America's Ice Age 2009
7.6/10 by 8 users
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.
- Released: 2010-02-16
- Runtime: 45 minutes
- Genre: Documentary
- Stars: Corey Johnson
- Director:
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1. Grand Canyon 2009-11-24
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2. Vesuvius 2009-12-01
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3. Birth of the Earth 2009-12-08
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5. Yosemite 2009-12-22
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6. The Rockies 2009-12-22
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7. Ring of Fire 2010-01-12
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8. Everest 2010-01-19
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9. Death Valley 2010-01-26
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10. Mt. St. Helens 2010-02-02
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11. Earth's Deadliest Eruption 2010-02-09
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12. America's Ice Age 2010-02-16
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13. America's Gold 2010-03-02
