Friction & Forces

By Peter Riley

How do batteries work? Why do people sweat when they are hot? What makes things fall to the ground? This series answers all of these questions and more through factual information and practical... This description may be from another edition of this product.

• Format: Library Binding
• Language: English
• ISBN: 1599200260
• ISBN13: 9781599200262
• Release Date: January 2007
• Publisher: Smart Apple Media
• Length: 32 Pages
• Weight: 0.73 lbs.
• Dimensions: 0.3" x 8.7" x 10.7"
• Age Range: 9 to 11 years
• Grade Range: Grades 4 to 6