Lifting by levers
By: Andrew Dunn ; illustrated by Ed Carr.
Contributors: Carr, Ed, ill.
Series: How things work
Publisher: Thomson Learning
Published: 1993
Place of publication: New York
Language: eng
Number of pages: 32
Subjects: Levers -- Juvenile literature.; Lifting and carrying -- Juvenile literature.; Levers.; Simple machines.
Description: Describes simples machines which utilize the principle of levers to move heavy objects, cut material, and make music.
Notes: Includes bibliographical references (p. 31) and index.
Originally published: Wayland, 1991.
"A Wayland book"--P. [4] of cover.