Product Description
Our planet is a complicated place. Millions upon millions of living things all depend on one another to form a complex web of life. Readers will discover how ecologists study the relationships between living things, climates, and Earth itself. They will also learn why it is important to preserve Earths ecosystems.Product Videos
Custom Field
Author Susan H Gray
Binding Paperback
Series True Books: Earth Science
Language English
Book Type Nonfiction
Grade Content 4
Guided Reading Level S
Lexile 750
Accelerated Reading Level 5.2
Subject Science
Standard S4L1. Explain the roles of organisms and the flow of energy in an ecosystem.
Copyright 2012