Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.8
Points
3.0
Fiction/Nonfiction
Nonfiction
Word Count
15687
Points per Word
0.000191
Page Count
64
Points per Page
0.046875
Series
Living Green (World Book)
Description
This overview of ocean, island, and polar region ecosystems includes an exploration of disturbances these ecosystems face due to human interference, pollution, and climate change, and current conservation and reclamation efforts.