Pulleys

By Roseann Feldmann, Sally M. Walker, Rosann Feldmann

Book Overview

How does a pulley work? What is it? Colorful diagrams and fun-to-do experiments help you explore the many ways this simple machine can help make work easier and faster.

• Format: Hardcover
• Language: English
• ISBN: 0822522209
• ISBN13: 9780822522201
• Release Date: January 2001
• Publisher: Lerner Publications
• Length: 47 Pages
• Weight: 0.64 lbs.
• Dimensions: 0.4" x 7.6" x 8.9"
• Age Range: 8 to 11 years
• Grade Range: Grades 3 to 6