How the Earth Was Made

Great Lakes

Directed by Peter Chinn
TV-G
S1 • E7    Mar 24, 2009    45m
Scientists seek clues to the formation of North America's Great Lakes, the largest expanse of fresh water on the planet; delving into an underground salt mine; investigating a fossilized coral reef; diving to the bottom of Lake Superior.

Where to Watch How the Earth Was Made - S1 • E7

Cast of Great Lakes

  • Corey JohnsonSelf - Narrator (voice)

 

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