Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.4
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4987
Points per Word
0.000201
Page Count
32
Points per Page
0.03125
Description
This book combines facts and humorous cartoons to describe how vaccines were developed and how many lives were claimed by diphtheria and polio before vaccines were available.