Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.0
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
10541
Points per Word
0.00019
Page Count
128
Points per Page
0.015625
Description
This book highlights the major milestones in flight history, with illustrations from the collections of the National Air and Space Museum, and includes information on the development of flight and diagrams explaining flight science and technology.