"Young readers will learn all about our amazing planet and the simple things they can do to help keep it healthy and beautiful. An engaging collection of illustrations teaching children all about the amazing planet we live on and the things we can do to keep it healthy. Entries include: A for activist, C for compost, E for energy, and O for oxygen. Illustrator Greg Paprocki's classically retro midcentury art style brings these concepts to life for babies and toddlers"-- Provided by publisher.