LeapFrog LeapStart Interactive Learning System, Green (Frustration Free Packaging) Leapstart preschool & pre-kindergarten is an interactive learning system that gets kids 2-4 years old excited about everything from counting to problem solving with fun replayable activities The stylus reads invisible dots on every page triggering engaging audio like questions, challenges, songs, jokes and more to teach school and life skills in new, exciting ways. Each activity book seamlessly blends school and life skills, like ABCs and music, for a more comprehensive introduction to key concepts. A funfest of touch-and-talk games, creative challenges, problem-solving puzzles, math mazes and more awaits with 30+ activities in every book.