Engineers Work with Levers

By Carter Hayn

From wheel barrows and oil fields to a massive construction site, readers will learn how levers work, and their terminology. New vocabulary such as fulcrum is introduced in an easily compressible manner.

• Format: Paperback
• Language: English
• ISBN: 1499498357
• ISBN13: 9781499498356
• Release Date: July 2015
• Publisher: Rosen Classroom
• Length: 12 Pages
• Weight: 0.35 lbs.
• Dimensions: 0.5" x 5.4" x 8.3"
• Age Range: 6 to 7 years
• Grade Range: Grades 1 to 2