Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.5
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1969
Points per Word
0.000254
Page Count
40
Points per Page
0.0125
Series
Images
Description
Discusses the world's oceans as a source of food, fresh water, minerals, and energy.