Earth has a pollution problem. How can you help? Join Tyler to learn what makes Earth's land, air, and water dirty. Find out cool ways to clean up our world. 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™ collection. These nonfiction picture books feature kid-friendly text and illustrations to make learning fun! "This series uniquely, yet simply, presents information about the timely subject of conservation." -- Library Media Connection "These appealing books show young readers how they can have a positive impact on the world." -- School Library Journal , Series Made Simple "The books lend themselves to helping young children conceptualize ideas about the environment, as well as learn about the structure of an informational text. Teachers can share the books aloud with young children, or independent readers could read the books using the chapter by chapter format. These books will raise the environmental awareness of young children and help them recognize ways they can help take care of the planet." -- Science Books & Films Lisa Bullard is the award-winning author of more than 60 books for children, including You Can Write a Story: A Story-Writing Recipe for Kids . She teaches writing classes at the Loft Literary Center and regularly visits schools to talk with students about story-writing. Wes Thomas lives in Cottage Grove, Wisconsin, where he shares his home with his best friend Becky and their two dogs. Wes loves to create art using a variety of styles.