Lisa Bullard 
Look Out for Litter [PDF ebook] 

Earth has a litter problem. How can you help? Join Trina to learn how little pieces of trash can become big problems. Find out safe ways to take care of litter. Do your part to be a planet protector! Discover how to reduce, reuse, recycle, and more with Tyler and Trina in the Planet Protectors series, part of the Cloverleaf Books(TM) collection. These nonfiction picture books feature kid-friendly text and illustrations to make learning fun!