Make cars and robots with this creative magnetic construction set then move them using the cool RF engine wrist watch controller. Unique Magformers geometric pieces contain spinning neodymium magnets in every edge, so they always connect. This set includes wheels, robot accessories and a special ideas booklet. Contains 45 pieces. Make radio control cars and robots with the same pieces. Amazing versatility and creativity. Super-cool radio control watch supplied. Magformers pieces use strong neodymium magnets and tough abs plastic. Educational, fun, super strong and endlessly creative. Size H44, W32, D8.5cm. Batteries required: 6 x AAA (included) plus . For ages 3 years and over. WARNING(S): Not suitable for children under 3 years old. Only for domestic use.