Pulleys
By: David and Patricia Armentrout.
Contributors: Armentrout, Patricia, 1960-; Armentrout, Patricia, 1960-
Series: Simple machines
Publisher: Rourke Pub.
Published: 2009
Place of publication: Vero Beach, FL
Language: eng
ISBN-13: 9781606943892
Subjects: Pulleys -- Juvenile literature
Genres: Juvenile literature
Notes: Previous ed. by Patricia Armentrout under title: Pulley.
Table of contents: title: Machines; title: Pulleys; title: Fixed pulley; title: Build it, test it; title: Moveable pulley; title: Block and tackle; title: Working smart.