Reading Metrics
Grade Level
Upper Grades (UG 9-12)
Book Level
9.0
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
11620
Points per Word
0.000172
Page Count
64
Points per Page
0.03125
Description
This book is a biography of the scientist and humanitarian who discovered the vaccine for polio, a disease which crippled many people in the early part of the twentieth century.