Levers

By Sally M. Walker, Roseann Feldmann, Rosann Feldmann

Book Overview

Do you know what a lever is? How can a lever help you? Through simple experiments and clear explanations, understand how this simple machine functions and how it can make the work that you do easier. This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0822522187
• ISBN13: 9780822522188
• Release Date: January 2001
• Publisher: Lerner Publications
• Length: 48 Pages
• Weight: 0.64 lbs.
• Dimensions: 0.4" x 7.5" x 9.1"
• Age Range: 8 to 11 years
• Grade Range: Grades 3 to 6