Sloping Up and Down: The Inclined Plane

By Gerry Bailey

Book Overview

Sloping Up and Down explores the benefits and uses of the ramp. RobbO and RobbEE learn that a ramp is called an inclined plane. They discover that ramps are used for building stairs and escalators, and were even used as far back as ancient Egypt to build the pyramids.

• Format: Library Binding
• Language: English
• ISBN: 077870419X
• ISBN13: 9780778704195
• Release Date: February 2014
• Publisher: Crabtree Classics
• Length: 32 Pages
• Weight: 0.80 lbs.
• Dimensions: 0.4" x 8.1" x 10.2"
• Age Range: 5 to 8 years
• Grade Range: Preschool to Grade 3