The SmartMax Build & Learn 100 piece educational set provides young children with the opportunity to create their own amazing constructions whilst learning about magnetism. The 74 colourful magnetic bars, and 26 metal balls are stored in a functional container that has a 3x3 grid on the lid and base. Warm coloured bars attract; (red, orange, yellow), and cold coloured bars repel; (green, purple, blue). Compact storage container with functional building grid on lid and base. Winner of numerious international awards. Booklet included with fun structures and shapes. Size H18.7, W35, D35cm. For ages 1 year and over. Manufacturers 2 year guarantee. WARNING(S): Only for domestic use.