| Grand Canyon: Our Geologic Past |
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Video Description
Each layer of rock within the canyon provides a clue to our geologic past and the dramatic climactic changes that have altered the landscape. Learn how the Grand Canyon formed, and the powerful role the Colorado River played in shaping it.
The Comprehension Questions are available to download as an RTF file. You can save the file to your desktop and open it in a word processing program.
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Product Type: DVD
Price: 99.95
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Price: 99.95
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