Sawyer, Ava

Pollution and mining for resources have negatively impacted Earth. Nonrenewable resources will someday run out. Then what? In this title readers will learn about alternative energy sources such as sol… [more below]

• Series: Humans and Our Planet
• Author: Sawyer, Ava
• Binding: Paperback
• Page Count: 32
• Publish Date: August 01 2017
• ISBN10: 1515772101
• Language: English