Program demonstrates how rocks are formed, what shapes the rocks take, how the form of the rock helps us understand its history, and how minerals form rocks.
Phoenix Learning Group, 2349 Chaffee Dr., St. Louis, MO 63146, Phone: (314)569-0211, Toll-free: 800-221-1274, Fax: (314)569-2834, URL: http://www.phoenixlearninggroup.com
Available on VHS
Running time 17 minutes.
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