Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.0
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
6489
Points per Word
0.000154
Page Count
48
Points per Page
0.020833
Description
This book looks at scientists who have made major advances and affected the way we live by helping us understand that we need to protect living things.