A set of magnetic blocks with glowing elements for children from 3 years of age The set consists of 134 elements from which we can build obstacle courses for balls The structure consists of tubes and magnetic blocks Colorful, glowing balls rush along the obstacle course, providing incredible fun The set also includes discs with a star projector and LED lighting, as well as reflectors An incredible attraction of this set is a movable elevator that transports the balls to the top The toy is powered by 12 x AG13 batteries and 2 x AA 1.5 V batteries (not included).