Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.1
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
9314
Points per Word
0.000215
Page Count
48
Points per Page
0.041667
Description
This book contains stories of ten daring men and women who conquered the frontier of the sky and revolutionized the way we travel.