Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.4
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
9490
Points per Word
0.000211
Page Count
48
Points per Page
0.041667
Series
Know How, Know Why
Description
This book describes the history of flight and discusses pioneers like the Wright Brothers, aircraft in wartime, commercial and military aircraft, and safety in the air.