Recommended Age, Grade, and Reading Levels
- Age: 8
- Grade: 3
Air is essential for all living things on Earth. It provides the oxygen we need to breathe. Air affects the weather and nature, and can be used as a source of clean, renewable energy. But air can also get polluted by natural causes and human-made sources. Find out why air is so important, the factors that pollute it, and the steps that we can all take to make our air cleaner.
About the author
KELLY SPENCE works as a freelance author and editor for educational publishers. She holds a BA in English and Liberal Arts from Brock University and a Certificate in Publishing from Ryerson University. She has written more than 10 books for young readers. When Kelly is not buried in a book, she loves travelling with her family and exploring new places.