Screws

by Kay Manolis

Book Overview

Screws are simple machines used for many different jobs. The concept of a screw is used in snow blowers, drills, and presses. Kids will learn how screws work and how they are used in complex machines. This description may be from another edition of this product.

• Format: Library Binding
• Language: English
• ISBN: 1600143229
• ISBN13: 9781600143229
• Release Date: August 2009
• Publisher: Blastoff! Readers
• Length: 24 Pages
• Weight: 0.50 lbs.
• Dimensions: 0.3" x 6.7" x 9.1"
• Age Range: 7 to 10 years
• Grade Range: Grades 2 to 5