Age 8-11
Grade 3-6

Leeann Blankenship

21st-Century Tunnels

Paperback (Enslow Publishing Aug. 15, 2018)
Presents a brief history of tunnels, discussing how engineers solve problems of tunnel design, describing modern tunneling technology, and showing how the Gotthard Tunnel has improved the environment.
Series
Feats of 21st-Century Engineering
ISBN
0766097137 / 9780766097131
Pages
48
Weight
5.1 oz.
Dimensions
7.1 x 0.2 in.

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