Download or read book The Air We Breathe written by Irene Ladd and published by . This book was released on 2004 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: A picture book designed to introduce Earth's atmosphere and its importance to life on Earth. It also introduces how the addition of new gases contributes to changing the quality of air we breathe. With an understanding of how our atmosphere works, we will begin to understand how our activities may be contributing to some of those changes in air quality.