Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.8
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1601
Points per Word
0.000312
Page Count
24
Points per Page
0.020833
Description
This book discusses how our own bodies are habitats for a shocking array of organisms that both help and hurt us every day of our lives.