Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.2
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2290
Points per Word
0.000218
Page Count
32
Points per Page
0.015625
Series
Into the Microworld of STEM
Description
This book teaches readers about how ancient bacteria developed into modern bacteria and some of the different creatures that appeared along the way.