Machines
By: Mark Lambert and Alistair Hamilton-MacLaren ; illustrations by Stephen Wheele.
Contributors: Hamilton-MacLaren, Alistair.; Wheele, Stephen, ill.
Series: Technology projects
Publisher: Bookwright Press
Published: 1991
Place of publication: New York
Language: eng
Number of pages: 48
Subjects: Machinery -- Juvenile literature.; Machinery.; Science projects.
Description: Demonstrates the principles underlying the technology of machinery through projects for building fifteen different types of machines, including a water clock, wind machine, screw pump, and data sorter.
Notes: Includes bibliographical references (p. 46) and index.