The priciples of aerodynamics are examined as a young girl's grandfather shows her how birds, balloons and planes fly.
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 20 minutes.
Copyright © 2023 Net Industries - All Rights Reserved