Janice Vancleave's Machines

By Janice VanCleave

Book Overview

How is your forearm like a lever? * What makes it easy to pull a flag up a flagpole? * How can a windmill help to do work? Janice VanCleave's Machines includes 20 simple and fun experiments that allow... This description may be from another edition of this product.

• Format: Unknown Binding
• Language: English
• ISBN: 078571510X
• ISBN13: 9780785715108
• Release Date: January 1
• Publisher: Turtleback
• Weight: 0.70 lbs.
• Dimensions: 8.5" x 8.3" x 0.5"
• Age Range: 8 to 12 years
• Grade Range: Grades 3 to 6