Explore the animal kingdom with this special collection of books featuring in-your-face photographs and graphics plus familiar themes to challenging content with content-rich, high-interest nonfiction text. This 5-book set, designed for reading levels 3.3-4.9, includes books that feature TIME FOR KIDS content. Titles include: Animal Investigations, Invertebrates, Mammals, Reptiles and Amphibians, and The World of Animals.