» The Air I Breathe

You can't see air, but it's everywhere and we need it to stay alive. This book explains how pollution has made air dangerous to breathe. It gives some good tips for making sure that the air of the future is clean and safe.

This book describes how cars, ships, planes, and factories put fumes and chemicals into the air. Choose one of these things. Explain how it causes pollution. Write three things that people can do to make less pollution.