Put Screws to the Test

by Sally M. Walker and Roseann Feldmann

Book Overview

What do jar tops and water-bottle lids have in common? Both of them are screws! Screws are simple machines. They help us to do jobs more easily. But don't take our word for it. Put screws to the test... This description may be from another edition of this product.

• Format: Library Binding
• Language: English
• ISBN: 0761353232
• ISBN13: 9780761353232
• Release Date: August 2011
• Publisher: Lerner Publications (Tm)
• Length: 40 Pages
• Weight: 0.60 lbs.
• Dimensions: 0.3" x 7.1" x 9.0"
• Age Range: 7 to 10 years
• Grade Range: Grades 2 to 5