Sailboats, flagpoles, cranes
Subtitle: using pulleys as simple machines
By: by Christopher Lampton ; pictures by Carol Nicklaus.
Contributors: Nicklaus, Carol, ill.
Series: Gateway simple machines
Publisher: Millbrook Press
Published: 1991
Place of publication: Brookfield, CT
Language: eng
Number of pages: 31
Subjects: Simple machines -- Juvenile literature.; Pulleys -- Juvenile literature.; Pulleys.; Simple machines.
Description: Examines simple machines that are actually pulleys, including flagpoles, cranes, and the pulleys on a sailboat.
Notes: "A Gateway book."
Includes index.