A clever scientist sends a pair of kids back in time so they can see what types of energy people have used through the years.
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 18 minutes.
Copyright © 2019 Net Industries - All Rights Reserved