Raising a Bag of Toys: Pulley vs. Inclined Plane

By Mari Schuh

Book Overview

Is it easier to lift a bag full of toys with an inclined plane or a pulley? Readers will see how a group of kids compares two simple machines and decides which one does a better job at lifting the bag. This book supports engineering design standards for primary grades in the Next Generation Science Standards.

-- "Journal"

• Format: Paperback
• Language: English
• ISBN: 146778298X
• ISBN13: 9781467782982
• Release Date: August 2015
• Publisher: Lerner Classroom
• Length: 24 Pages
• Weight: 0.10 lbs.
• Dimensions: 0.4" x 5.9" x 6.8"
• Age Range: 5 to 8 years
• Grade Range: Kindergarten to Grade 3