Simple Machines

by Dana Meachen Rau

Book Overview

A True Book-Physical Science Whether you're an aspiring inventor or an everyday science buff, you've probably created your own experiments to uncover the truth about the forces of physical science.... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 0531265862
• ISBN13: 9780531265864
• Release Date: January 2011
• Publisher: C. Press/F. Watts Trade
• Length: 48 Pages
• Weight: 0.28 lbs.
• Dimensions: 0.2" x 6.9" x 8.1"
• Age Range: 4 to 8 years
• Grade Range: Preschool to Grade 3