Energy and inertia
By: by Hal Hellman. Illustrated by Lynn Sweat.
Contributors: Sweat, Lynn, illus.
Publisher: M. Evans; distributed in association with Lippincott, Philadelphia
Published: 1970
Place of publication: New York
Language: eng
Number of pages: 46
Subjects: Force and energy -- Juvenile literature.; Force and energy.
Description: A brief and simple explanation of the physical principles governing energy and inertia.