Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
3.1
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
539
Points per Word
0.000928
Page Count
32
Points per Page
0.015625
Description
Up high, down low, in freezing temperatures, and in boiling hot places, animals and plants can survive in the most extreme environments. Coauthor is Peter Roop.