Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.9
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5020
Points per Word
0.000199
Page Count
48
Points per Page
0.020833
Series
STEM on the Battlefield
Description
From Greek fire to bulletproof vests, learn how chemistry has changed how wars are fought.