Machines

by Tim Reeve and Sadie Fields

A clear, informative text, complemented by five pop-up spreads, explains the principles behind such useful machines as levers, rotors, pulleys, and windmills. This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0399219749
• ISBN13: 9780399219740
• Release Date: March 1993
• Publisher: Philomel Books
• Length: 1 Pages
• Weight: 1.00 lbs.
• Dimensions: 0.8" x 8.3" x 11.4"
• Age Range: 4 to 8 years
• Grade Range: Grades 1 to 3