Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
5.3
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3736
Points per Word
0.000268
Page Count
32
Points per Page
0.03125
Series
Science of Living Things
Description
Hibernation is one of nature’s greatest miracles, allowing animals to sleep through periods of extreme cold and heat, and enabling animals to live in some of Earth’s harshest climates. The coauthor is Bobbie Kalman.