Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
2.2
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
277
Points per Word
0.001805
Page Count
24
Points per Page
0.020833
Series
Powerful Machines
Description
From airbags to brakes, young readers learn about the science and technologies that help cars drive safely down the road.