Wheels and cogs
By: written by Caroline Rush and illustrated by Mike Gordon.
Contributors: Gordon, Mike, ill.
Series: Simple science; Simple science (Austin, Tex.)
Publisher: Raintree Steck-Vaughn; Heinemann Library
Published: 1997
Place of publication: Austin, Tex
Language: eng
Number of pages: 32
Subjects: Wheels -- Juvenile literature; Wheels; Gearing
Description: Uses simple text, illustrations, and several activities to introduce wheels and cogs and how they work.
Notes: Includes bibliographical references (p. 30-31) and index.