Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
2.8
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
306
Points per Word
0.001634
Page Count
24
Points per Page
0.020833
Series
How It Works (Bellwether)
Description
Young readers will learn about the uses, parts, and future of the powerful flying machines called helicopters.