K'Nex Mecha Strike 18515A great toy that children can develop themselves in 3D in the fields of science, technology and engineering by combining their imagination...An original toy made of quality material...Perfectly designed rods are connected to each other with the help of connectors combine and create your design.Each color group has different measurements so you can place the pieces appropriately. (Green pieces 1 cm, white pieces 2 cm, blue pieces 3 cm etc.)Total 577 pieces.User manualAge Group: 9-14 YearsBarcode: 744476185150Item No: KNX/18515Box Dimensions: 41 x 38.5 x 8 cm.
