The radical board which disposes of a wide range of variety, is equipped by a raster of 30 x 30 gaps. Besides of operations doing radicals, multiplications and analysis of coefficients can be done. The article consists of 1 radical board, wood, approx. 42 x 42 cm, 1 box made of wood with partition, approx. 19 x 19 x 5 cm; approx. 310 plugs, wood, red; approx. 310 plugs, wood, blue; approx. 310 plugs, wood, green;
Orders are at the moment only possible on our german homepage. For more details look at big radical board, 42 x 42 cm at our german homepage.