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Learning program for kids helps them observe the earth being built up and worn down by weathering, erosion, deposition, volcanic action, earthquakes, and other forces. Comes with guide.
Educational Activities, Inc., PO Box 392, Freeport, NY 11520, Phone: (516)223-4666, Toll-free: 800-645-3739, Fax: (516)623-9282, Email: learn@edact.com, URL: http://www.edact.com
                  Available on  VHS
        
                  Running time 52 minutes.
        
              
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