LeapFrog Disney-Pixar Toy Story 3 Learning Game (works with LeapPad Tablets & LeapsterGS) Works with the Leapster Explorer and LeapPad Explorer systems (sold separately). Play 16 educational mini-games to save the toys from the Caterpillar Room. Move around the game board by counting the sounds in words. Learn about force as you launch Buzz from a cannon. Teaches letters, phonics skills, spelling and physical science. Appropriate for children ages 4 to 7 years (grades pre-K to 1).