Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.8
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2243
Points per Word
0.000223
Page Count
32
Points per Page
0.015625
Description
Learn about the inventors who helped influence the invention of the airplane and explore the history and development of the airplane and how an airplane works.