LeapFrog Animal Genius Learning Game (works with LeapPad Tablets, LeapsterGS, and Leapster Explorer) Explore animal habitats around the world and discover more than 40 different reptiles, birds, amphibians and mammals Build your science knowledge and vocabulary by comparing and sorting animals through fast-paced trivia games! Teaches animal facts, life science, classification, geography, habitats and observation Appropriate for children ages 5 to 9 years (grades K to 4) Works with all LeapPad learning tablets, LeapsterGS and Leapster Explorer (sold separately); Internet connection may be required for cartridge