Exciting and challenging balancing system. The elements can be combined in countless ways so use your imagination to set up all the balance courses and landscapes you can build. With the great flexibility of Build N' Balance, the level of difficulty can be varied to suit the development levels of the children and can be built at varying heights - depending on how brave the children are. Details:Includes 13 piecesCombine the elements in countless waysLevel of difficulty can be variedNon-skid bottomFor children 2 and upContents:3 Top103 Top242 planks2 long planks1 rocking plank1 tilting disc