Play 16 educational mini-games to save the toys from the Caterpillar Room. Move around the game board by counting the sounds in words. Manufacturered by LeapFrog. 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). Works with the Leapster Explorer and LeapPad Explorer systems (sold separately).