A Tunnel Runs Through

by Crystal Sikkens

Engineers design tunnels to help solve transportation challenges for people everywhere. Young readers will learn about the steps in the engineering design process and see what shapes and materials are used in construction to make tunnels stable. A link to interactive activities online plus an activity in the book allow readers to create tunnels that can withstand weight, weather, water, and natural disasters! Teacher's guide available.

• Format: Hardcover
• Language: English
• ISBN: 0778729036
• ISBN13: 9780778729037
• Release Date: April 2017
• Publisher: Crabtree Classics
• Length: 24 Pages
• Weight: 0.80 lbs.
• Dimensions: 0.3" x 8.6" x 9.6"
• Age Range: 7 to 10 years
• Grade Range: Grades 2 to 5