Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4217
Points per Word
0.000237
Page Count
32
Points per Page
0.03125
Series
Extreme Nature (Crabtree)
Description
This introduction to the ecology of Earth's polar regions describes the plants, animals, and people living and surviving in these frozen environments.