Smooth and Rough

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: Library Binding
• Language: English
• ISBN: 1403408599
• ISBN13: 9781403408594
• Release Date: February 2003
• Publisher: Heinemann Educational Books
• Length: 32 Pages
• Weight: 0.60 lbs.
• Dimensions: 0.5" x 7.8" x 9.0"
• Age Range: 6 to 8 years
• Grade Range: Grades 1 to 3