Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.8
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2385
Points per Word
0.00021
Page Count
32
Points per Page
0.015625
Description
This book explores three engineering marvels, how and why they were built, and their impact on society and the environment.