Motion
By: [by] Lois E. Dunn.
Contributors: National Science Teachers Association.; United States. National Aeronautics and Space Administration.
Series: Investigating science with children,; v. 4
Publisher: Teachers Pub. Corp.
Published: 1964
Place of publication: Darien, Conn
Language: eng
Number of pages: 95
Subjects: Motion.
Notes: Bibliography: p. 95
"Produced as a joint project of National Science Teachers Association and National Aeronautics and Space Administration."