Polydron CMY Crystal - Set of 48Unleash a world of vibrant colours with the Original Crystal Polydron CMY Set! This 48 piece set allows children to explore the fascinating concept of colour mixing by rotating the crystal clear cuboids in their hands. As they combine the primary colours Cyan, Magenta, and Yellow, they will witness a stunning range of hues come to life before their eyes. Perfect for hands on learning, this set not only engages children in building and creativity but