Simple Machines: Gradea 7-10 (Hands-on Physical Science Series SER)

By Steven Souza

Physics science project books help children learn about physics as they study forces, motion and radiant energy. Investigate the concepts of force, work, power, efficiency, and mechanical advantage!... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 0825142636
• ISBN13: 9780825142635
• Release Date: January 2001
• Publisher: J Weston Walch
• Length: 104 Pages
• Weight: 0.55 lbs.
• Dimensions: 10.3" x 0.3" x 8.3"