Simple Machines: Forces in Action

By Buffy Silverman

Book Overview

-How did the Ancient Egyptians build the pyramids? -What is an Archimedes' screw? -Which wedge do you use every time you eat? Do It Yourself offers an exciting new approach to understanding and... This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 1432923102
• ISBN13: 9781432923105
• Release Date: June 2009
• Publisher: Heinemann Educational Books
• Length: 48 Pages
• Weight: 0.75 lbs.
• Dimensions: 0.4" x 7.6" x 9.6"
• Age Range: 8 to 11 years
• Grade Range: Grades 3 to 6