Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
9.4
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
8040
Points per Word
0.000249
Page Count
48
Points per Page
0.041667
Series
Microlife
Description
This book introduces microscopic organisms such as bacteria, viruses, fungi, and prions, describing how they live and reproduce and how they affect humans.