Learn in an exciting new way with the innovative LeapStart(R) Go interactive learning system. This sleek, easy-to-hold stylus triggers videos and audio responses using the adjustable 1.44" LCD screen and built-in speaker. LeapStart(R) Go makes it easier for preschool through first grade kids to understand more advanced information with activity sets like The Human Body and School Success (sold separately). Cool interactive video effects let kids zoom in, explore and interact with a variety of learning concepts by touching the stylus on interactive charts, book pages and more. Holds up to 13 LeapStart(R) animated books. A computer with an Internet connection is required to download books and activity sets onto the LeapStart(R) system. Not compatible with LeapReader(R) books. Intended for ages 4-8 years. Rechargeable lithium battery included.