Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.4
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
9563
Points per Word
0.000209
Series
Science at Work (Raintree)
Description
This book presents ecosystems--including deserts, oceans, wetlands, and temperate forests--discussing their geography, geology, atmosphere, chemistry,and biology.