Simple machines
By: Fran Whittle, Sarah Lawrence.
Contributors: Lawrence, Sarah.
Series: Design and create
Publisher: Raintree Steck-Vaughn
Published: 1998
Place of publication: Austin, Tex
Language: eng
Number of pages: 32
Subjects: Simple machines -- Juvenile literature.; Simple machines -- Experiments.; Experiments.
Description: Instructions for twelve projects involving the basic principles of simple machines.
Notes: Includes bibliographical references (p. 30) and index..