Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.9
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
6679
Points per Word
0.00015
Page Count
48
Points per Page
0.020833
Series
Cool Science (Lerner)
Description
This book explores the field of cryobiology, the study of life at low temperatures, and looks at what scientists are learning from observations of animals that can hibernate, become supercool, or survive being frozen.