Rush, Caroline.

Wheels and cogs / written by Caroline Rush and illustrated by Mike Gordon. - Austin, Tex. : Raintree Steck-Vaughn, c1997. - 32 p. : col. ill. ; 22 cm. - Simple science . - Simple science (Austin, Tex.) .

Includes bibliographical references (p. 30-31) and index.

Uses simple text, illustrations, and several activities to introduce wheels and cogs and how they work.

ISBN: 0817245006

LCCN: 96021231 /AC

Subjects--Topical Terms:
Wheels--Juvenile literature.
Wheels.
Gearing.

LC Class. No.: TJ181.5 / .R87 1997

Dewey Class. No.: 621.8/11