Pulleys and gears
By: David Glover.
Series: Simple machines
Publisher: Rigby Interactive Library
Published: 1997
Place of publication: Crystal Lake, IL
Language: eng
Number of pages: 24
Subjects: Simple machines -- Juvenile literature.; Pulleys -- Juvenile literature.; Gearing -- Juvenile literature.; Pulleys.; Gearing.
Description: Introduces the principles of pulleys and gears as simple machines, using examples from everyday life.
Notes: Includes bibliographical references (p. 24) and index.