A construction kit that is suitable for creating a variety of different structures includes a plurality of illuminated elements. Each illuminated element has a light source and is electrically conductive. Tin one embodiment, the kit includes a plurality of connectors for linking the plurality of illuminated elements mechanically and electrically to form an illuminated structure, each connector having at least two apertures and being electrically conductive. The kit can include a power supply for supplying power to one connector of the plurality of connectors, wherein the power is transferred from the one connector to each of the plurality of illuminated elements and each of the remaining plurality of connectors, thereby illuminating the structure.