Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.1
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5377
Points per Word
0.000186
Page Count
48
Points per Page
0.020833
Series
STEM on the Battlefield
Description
From the helicopter to the hovercraft, discover how military engineers have changed war on land, at sea, and in the air.