Wheels at work
Subtitle: building and experimenting with models of machines
By: Bernie Zubrowski ; illustrated by Roy Doty
Contributors: Doty, Roy, 1922- ill
Series: A Boston Children's Museum activity book
Publisher: Morrow
Published: 1986
Place of publication: New York
Language: eng
Number of pages: 112
Subjects: Experiments; Machinery; Models; Wheels; Juvenile literature; Models and modelmaking
Description: Instructions for using readily available materials to make models of machines such as pulleys, windlasses, and water wheels, with suggested experiments to demonstrate their capabilities.