The world of push and pull.
By: Photos. by Arline Strong.
Contributors: Strong, Arline.
Edition: [1st ed.]
Publisher: Atheneum
Published: 1964
Place of publication: New York
Language: eng
Number of pages: 58
Subjects: Mechanics -- Juvenile literature.; Mechanics.
Description: A simple explanation of different forces including gravity, friction, and buoyancy that affect movement.