How Did They Build That? Tunnel

By Vicky Franchino

This title discusses how tunnels are built, from planning and excavation to construction to site design.

• Format: Library Binding
• Language: English
• ISBN: 1602794847
• ISBN13: 9781602794849
• Release Date: August 2009
• Publisher: Cherry Lake Publishing
• Length: 24 Pages
• Weight: 0.50 lbs.
• Dimensions: 0.3" x 8.1" x 8.1"
• Age Range: 7 to 10 years
• Grade Range: Grades 2 to 5