Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.9
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
6212
Points per Word
0.000161
Page Count
64
Points per Page
0.015625
Description
Explores the ocean depths, sweeping tides and currents, northern inlets, coral reefs, and other aspects of the waters of the world; includes fact boxes and suggested experiments.