Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.2
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1022
Points per Word
0.000489
Page Count
32
Points per Page
0.015625
Description
This book describes the bodies, growth, behavior, relatives, habitat, and diet of sea urchins, as well as threats to their survival.