Smooth and Rough (My World of Science)

By Angela Royston

Book Overview

Why are pans and plates smooth? Why do tires have treads? What is friction? Read 'Smooth and Rough' to find out Learn what materials are naturally smooth, why some smooth surfaces are slippery, and... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1432914723
• ISBN13: 9781432914721
• Release Date: July 2008
• Publisher: Heinemann
• Length: 32 Pages
• Weight: 0.25 lbs.
• Dimensions: 0.2" x 7.4" x 8.3"
• Age Range: 6 to 8 years
• Grade Range: Grades 1 to 3