Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.7
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2404
Points per Word
0.000208
Page Count
32
Points per Page
0.015625
Series
How Machines Work
Description
This book describes in detail the special features of police cars, firefighting planes, rescue subs, and ambulances and how they work.