Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.9
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
8310
Points per Word
0.00012
Series
Turnstone Ocean Books
Description
This book examines the scientific investigation of various problems in marine ecology, including the destruction of coral reefs and the endangering of penguins and salmon.