Dynamic Master - 58 piece set Contains 21 yellow magnetic rods, 14 chrome spheres, Red Panels: 4 pentagon, 6 squares and 10 triangles, 3 diamonds Each set includes instructions for 10 Dynamic models that will "propel" into movement with Geomag magnets; The original and patented magnetic construction toy; Built with the highest safety standards; Made in Switzerland Ages 6 and up