Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.6
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3688
Points per Word
0.000271
Page Count
30
Points per Page
0.033333
Series
Science Discoveries
Description
This is a biography of a French chemist who founded the science of microbiology--the study of living things such as bacteria and viruses.