Pulleys

By Katie Marsico

Book Overview

Readers learn how this simple machine makes it easier to lift and lower objects. They learn about fixed and movable pulleys and when it is best to use each. By the end of the book, readers know the... This description may be from another edition of this product.

• Format: Library Binding
• Language: English
• ISBN: 1614732752
• ISBN13: 9781614732754
• Release Date: August 2012
• Publisher: Child's World
• Length: 24 Pages
• Weight: 0.60 lbs.
• Dimensions: 0.3" x 9.6" x 8.3"
• Age Range: 5 to 8 years
• Grade Range: Preschool to Grade 3