Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.9
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5915
Points per Word
0.000169
Page Count
48
Points per Page
0.020833
Description
This book looks at how and why species slowly change over time, focusing on Darwin's theory of natural selection. The coauthor is Wendy Meshbesher.