Springs (Machines in Action)

By Angela Royston

Book Overview

Springs have been used for more than 500 years as a simple machine that can make other machines work. When you open a screen door, open an umbrella, sit on a sofa, or sleep on a mattress you are using... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1403440883
• ISBN13: 9781403440884
• Release Date: July 2003
• Publisher: Heinemann Educational Books
• Length: 32 Pages
• Weight: 0.30 lbs.
• Dimensions: 0.1" x 7.7" x 9.7"
• Age Range: 8 to 10 years
• Grade Range: Grades 3 to 5