Engineering Challenges: Building Tunnels


Engineering Challenges: Building Tunnels
Explores the engineering challenges behind building tunnels, as well as the creative solutions found to overcome those challenges. Accessible text, vibrant photos, and an engineering activity for readers provide a well-rounded introduction to the engineering process.
About This Book
7-9Age Range
4.4 AR
30Pages
EnvironmentSubject
720LLexile
15-30 minsReading Time
PGuided Reading
PFountas & Pinnell
38DRA
