LeapStart by LeapFrog is an interactive learning system that gets kids excited about counting, learning to read, problem solving and more through fun, replayable activities. The magic behind LeapStart is a stylus that reads invisible dots on every page, triggering questions, challenges, songs, jokes and more. With more than 400 activities across a library of 25+ books (sold separately), LeapStart helps kids build tomorrow's skills today, in new imaginative ways. Bundle includes 2 activity books, Scout & Friends Maths and Bluey Time to Play, designed with two levels so children can learn at their own pace. Batteries: Requires 2 x AA batteries (Not Included) Product Dimensions: 27.3cm(W) x 4.6cm(D) x 24.2cm(H) x 1.17kg approx Suitable for ages: 2-7 years.