Rush, Caroline.

Pulleys / written by Caroline Rush and illustrated by Mike Gordon. - Austin, Tex. : Raintree Steck-Vaughn, c1997. - 30 p. : col. ill. ; 22 cm. - Simple science . - Simple science (Austin, Tex.) .

Includes bibliographical references (p. 30) and index.

An elementary introduction to how pulleys work.

ISBN: 0817245030

LCCN: 96022848 /AC

Subjects--Topical Terms:
Pulleys--Juvenile literature.
Pulleys.

LC Class. No.: TJ1103 / .R76 1997

Dewey Class. No.: 621.8/11