Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
3.0
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
713
Points per Word
0.000701
Page Count
32
Points per Page
0.015625
Description
Dolphins and porpoises are similar, but they have some important differences. Find out how their fins, mouths, teeth, and behaviors can all help you tell these two animal look-alikes apart.