The Gravitrax Building Kit Magnetic Cannon Extra Set from Ravensburger is an innovative extension for the popular marble run. This set is aimed at creative minds aged 8 and up and offers the opportunity to expand the existing Gravitrax track with exciting elements. With a compact size of 19.5 cm in width and height and a weight of only 0.172 kg, it is easy to handle and integrate. The use of high-quality plastic ensures durability and safety during play. The set not only promotes creativity but also logical thinking and problem-solving skills, as users can design their own tracks and mechanisms. The magnetic cannon allows the marbles to be accelerated and catapulted through the track in an exciting way, adding extra dynamics and fun to the gameplay experience. Ideal for solo players or groups, this set offers endless possibilities for thrilling experiments and constructions.