Simple Machines

By Martha E.H. Rustad

Learn all about simple machines From wedges, wheels and axles, and screws to inclined planes, levers, and pulleys--this series has beginner readers covered Budding young scientists will love learning... This description may be from another edition of this product.

• Format: Misc.
• Language: English
• ISBN: 1543500978
• ISBN13: 9781543500974
• Release Date: January 2018
• Publisher: Capstone Press
• Length: 144 Pages
• Weight: 0.75 lbs.
• Dimensions: 0.5" x 6.8" x 7.0"
• Age Range: 4 to 8 years
• Grade Range: Preschool to Grade 3