Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.7
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1413
Points per Word
0.000354
Page Count
45
Points per Page
0.011111
Series
New True Books
Description
Highlights basic information about the history of helicopters, their parts and how they function, and the types and uses of whirlybirds.