Linny, Ming-Ming, and Tuck fly through the sky on a mission to rescue a sad little tree in a dirty city lot. What springtime surprise will the little tree give the Wonder Pets in return for their help? Find out in this book printed on 100% recycled paper with soy-ink! The paper is FSC certified. Don't miss the tips inside on what little ones can do to go green--just like their friends, the Wonder Pets!