Dowling Magnets DO-731101 Electric Motor/Generator Kit, MultiExplore the wonders of electricity by building a motor generator that actually powers a light bulb This kit includes a disc, latch and neodymium magnets, compass, wire, sand paper, spring, paper clips, pre drilled wood block Includes iron cores, nuts, nails, screws, bolts, light emitting diode, plastic plates and tubes and an experiment project book Explore the wonders of electricity by building a motor generator that actually powers a light bulb. Kit