Product Description
Follow along as a fictional researcher observes and makes journal entries about their field trip down the Mississippi River ecosystem. Outstanding photographs highlight the animals, plants, and people that inhabit one of the world's major river systems. Simple graphs show facts about the river, and the final report describes efforts being made to preserve it.Product Videos
Custom Field
Author Ellen Rodger
Series Ecosystems Research Journal
Language English
Book Type Nonfiction
Grade Content 4
Subject Science
Standard S4L1. Explain the roles of organisms and the flow of energy in an ecosystem.
Copyright 2018
