Levers (Simple Machines)

By David Glover

Book Overview

How are wheelbarrows, can openers, and bicycle brakes alike? Why is it easier to hold a bolt tight with a pair of pliers than with your bare hands? Why is it easier to eat a carrot with back teeth... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1403485925
• ISBN13: 9781403485922
• Release Date: May 2006
• Publisher: Capstone
• Length: 24 Pages
• Weight: 0.24 lbs.
• Dimensions: 10.3" x 0.3" x 7.5"
• Age Range: 7 to 9 years
• Grade Range: Grades 2 to 4