Grand Canyon.

Immense tectonic forces. Millions of years of erosion. This program explains how the Grand Canyon--nearly 300 miles long, up to 18 miles wide, and more than a mile deep--came to be. Distributed by A & E Television Networks. A part of the series How the Earth Was Made. (45 minutes) A streaming vi...

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Bibliographic Details
Format: eBook
Language:No linguistic content
Published: A & E Networks, 2009.
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Online Access:Connect to this streaming video (Alexander Street Press)
Description
Summary:Immense tectonic forces. Millions of years of erosion. This program explains how the Grand Canyon--nearly 300 miles long, up to 18 miles wide, and more than a mile deep--came to be. Distributed by A & E Television Networks. A part of the series How the Earth Was Made. (45 minutes) A streaming videorecording.
Physical Description:1 online resource