Building Tunnels
by Bell, Samantha S.
Series:Engineering Challenges · Focus Readers
Prefer borrowing? Open Library may have a digital copy too.
AR Book Level
4.4
AR Points
0.5
Word Count
1,221
Interest Level
Middle Grades (MG 4-8)
Genre
Nonfiction
AR Quiz #
191070 EN
About this book
Explore the engineering challenges behind building tunnels as well as the creative solutions used to overcome those challenges.