Media Summary: Learn to "READ" the rocks with this innovative video series designed to help you learn geology. Join geology professor Shawn ... Learn to "READ" the rocks with this innovative video series. Join geology professor Shawn Willsey and investigate a Join geology professor Shawn Willsey near the Colorado River and the start of the Grand Canyon at an awesome
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Learn to "READ" the rocks with this innovative video series designed to help you learn geology. Join geology professor Shawn ... Learn to "READ" the rocks with this innovative video series. Join geology professor Shawn Willsey and investigate a Join geology professor Shawn Willsey near the Colorado River and the start of the Grand Canyon at an awesome In this new series, geology professor Shawn Willsey investigates a
