Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.0
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
6179
Points per Word
0.000162
Page Count
48
Points per Page
0.020833
Series
Animal Secrets Revealed!
Description
This book explains how and why whales live without much sleep and details other strange abilities of different types of aquatic mammals.