Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5169
Points per Word
0.000193
Page Count
48
Points per Page
0.020833
Series
Aircraft (Enslow)
Description
This book describes the advanced aircraft which has been employed by the National Aeronautics and Space Administration.