Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
7751
Points per Word
0.000129
Page Count
80
Points per Page
0.0125
Description
This book describes the invention of the steam engine and its impact upon the world, including its use in riverboats, locomotives, and more.