Best Seller | Dowling Magnets Science Set Motor/Generator Learning Tool 10.5 H x 8.0 W x 2.5 D | 2.5" L x 8.0" W x 10.5" H | Wayfair DO-731101 Explore the wonders of electricity by building a motor/generator that actually powers a light bulb. Kit includes disc, latch and neodymium magnets, compass, wire, sandpaper, spring, paper clips, pre-drilled woodblock, iron cores, nuts, nails, screws,... ... more Dowling Magnets Science Set Motor/Generator Learning Tool 10.5 H x 8.0 W x 2.5 D | 2.5" L x 8.0" W x 10.5" H | Wayfair DO-731101 Explore the wonders of electricity by building a motor/generator that actually powers a light bulb. Kit includes disc, latch and neodymium magnets, compass, wire, sandpaper, spring, paper clips, pre-drilled woodblock, iron cores, nuts, nails, screws,... Wayfair | | $39.99 $33.99 go to store |