Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.7
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
689
Points per Word
0.000726
Page Count
36
Points per Page
0.013889
Description
In this intriguing introduction to the world of microbes, readers find out how the smallest things on the planet do some of the biggest jobs.