Tunnels


People have been building tunnels for thousands of years. Today, engineers create tunnels beneath cities, through mountains, and even under the ocean. Find out more about how these amazing structures are designed, built, and improved in Tunnels, part of the Engineering Marvels series.

ISBN Number
9781510537408
Trim Size
7.5 x 10
Binding Type
Reinforced Library
Number of Pages
32
List Price
$29.99
30% Discount Price
$20.99
Author
Samantha S. Bell
Publisher
Lightbox
Copyright Date
2019
Dewey Number
624
Reading Level
4
Guided Level
Q