Tunnels

By Virginia Loh-Hagan and Virginia Loh-Hagan Edd

"The 21st Century Junior Library Extraordinary Engineering series explains how important feats of engineering are accomplished. Tunnels examines the engineering concepts that make these important structures possible. Sidebars encourage readers to engage in the material by asking deeper questions or conducting individual research. An activity, full color photos, a glossary, and a listing of additional resources all enhance the learning experience"-- Provided by publisher.

• Format: Library Binding
• Language: English
• ISBN: 1634721675
• ISBN13: 9781634721677
• Release Date: January 2017
• Publisher: Cherry Lake Publishing
• Length: 24 Pages
• Weight: 0.50 lbs.
• Dimensions: 0.3" x 8.2" x 8.1"
• Age Range: 7 to 10 years
• Grade Range: Grades 2 to 5