Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.9
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3210
Points per Word
0.000312
Page Count
32
Points per Page
0.03125
Description
Biological weapons are extremely dangerous, but militaries around the world are developing various methods to counteract these weapons, including vaccines and ways to clean areas affected by biological warfare.