Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.2
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
8434
Points per Word
0.000119
Page Count
72
Points per Page
0.013889
Series
Our Endangered Planet
Description
This book describes concisely the global uses and abuses of the world's oceans and seas. The coauthor is Mary M. Rodgers.