The magnetic set includes 8 yellow red light blue and green magnetic dice The building blocks are compatible with all Geomag Magicube collectionsGeomag is an educational game in the category STEM that offers an interdisciplinary approach to learning Geomag games promote visual sensitivity and recognition of shapes and coloursWith geomagnets your imagination knows no bounds the building blocks of this set are compatible with all Geomag Magicube collections and the perfect magnetic toy for childrenAll Geomag products are made in Switzerland and are renowned for their high quality materials They comply with the strictest European and international safety standards (ASTM and EN71 certifications for toy safety)