Levers, Wheels, and Pulleys

By John Farndon

Explains the workings of simple machines, including levers, wheels and axles, pulleys and cranes, and gears, and features related experiments.

• Format: Library Binding
• Language: English
• ISBN: 0761413413
• ISBN13: 9780761413417
• Release Date: January 2002
• Publisher: Cavendish Square Publishing
• Length: 32 Pages
• Weight: 0.73 lbs.
• Dimensions: 0.4" x 8.0" x 10.5"
• Age Range: 9 to 11 years
• Grade Range: Grades 4 to 6