Green Start This earth-friendly series is made from 98% post consumer recycled materials and printed with eco friendly inks. Each hardcover book"s simple,nonfiction content inspires children to love and respect the natural world and the parent spread at the back of each book shows how easy it is to practice (and teach!) earth-friendly habits right at home. From the insects that nibble on its leaves to the tiny creatures that call its branches home, one tree is the center for a whole world of life. Made from 98% recycled materials. Reading level: Baby-Preschool.