Season 19 Episodes20
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Rafting Through the Grand Canyon
Oct 27, 199255 min
NOVA explores Earth's greatest natural wonder by rafting down the river that created it, repeating the spectacular first canyon voyage of the 19th-century explorer John Wesley Powell. The Grand Canyon tells the story of nearly 2 billion years of earth history plus the changes caused
Seasons53
Episode Summary
"Rafting Through the Grand Canyon" is episode 14 of NOVA season 19. It aired on October 27, 1992.