Product Description
Learn how dams and levees are built as well as the effects they have on river systems in a region and places downstream.Product Videos
Custom Field
Author Joanne Mattern
Binding Paperback
Series Let's Explore Science
Language English
Book Type Nonfiction
Grade Content 4
Guided Reading Level R
Lexile 1020
Accelerated Reading Level 5.9
Subject Science
Standard S4E4a. Explain how weather forecasts are made by using weather instruments to collect data.
Lexile 2011