Attractive or repulsive? ... With horseshoe magnets, balls, discs, iron powder and other utensils, the children can get to the bottom of the natural phenomenon of magnetism, make magnetic fields visible and test different magnetic strengths test. The set comes in a transparent 15 litre plastic box with lid. Included are: 1 game of floating rings, 3 horseshoe magnets, 1 magnetic cube with 21 templates, 5 iron powder boxes, 5 magnetic jumbo marbles, 4 rectangular magnets, 1 magnetic bar with 50 coloured chips. Material: synthetic material, magnet, iron powder, paper Measurements: storage box: 40 x 30 x 18 cm Age restriction: 3 years