Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.6
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
6642
Points per Word
0.000151
Page Count
64
Points per Page
0.015625
Series
Eyewitness Books
Description
Describes whales, dolphins, seals, and other marine mammals, their habitats, means of communication, and family life.