Building Tunnels

by Rebecca Stefoff

Book Overview

Tunnels allow people to cut through tall mountains or even travel deep underwater. Discover the engineering behind tunnels.

• Format: Library Binding
• Language: English
• ISBN: 1502606011
• ISBN13: 9781502606013
• Release Date: July 2015
• Publisher: Cavendish Square Publishing
• Length: 32 Pages
• Weight: 0.60 lbs.
• Dimensions: 0.4" x 7.2" x 8.6"
• Age Range: 7 to 9 years
• Grade Range: Grades 2 to 4