NOVA

Making North America: Origins

Season 42 Episode 20 | 53m 31s

Experience the colossal geologic forces that shaped our continent over 3 billion years.

Aired: 11/04/15

Rating: TV-G

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Funding for NOVA is provided by David H. Koch, the Corporation for Public Broadcasting and PBS viewers. Additional funding is provided by the Alfred P. Sloan Foundation and George D. Smith.