Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.2
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
9237
Points per Word
0.000217
Page Count
48
Points per Page
0.041667
Description
This is a collection of biographies of the dynamic personalities and trailblazing exploits of seven pioneers of air flight.