Time Travel in the Grand Canyon
Clip: Season 42 Episode 20 | 4m 33sVideo has Closed Captions
What does this geological wonder reveal about North America’s deep history?
What does this geological wonder reveal about North America’s deep history?
National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.
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Time Travel in the Grand Canyon
Clip: Season 42 Episode 20 | 4m 33sVideo has Closed Captions
What does this geological wonder reveal about North America’s deep history?
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Video has Closed Captions
Meet the earthquake that drowned the Pacific Northwest. (3m 7s)
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National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.