Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.1
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3559
Points per Word
0.000281
Page Count
48
Points per Page
0.020833
Series
Gateway Biographies
Description
This book presents the childhood, career, and family life of the man who pioneered a vaccine for polio, Jonas Salk. The coauthor is Rose Blue.