Have a few 9V batteries laying around? Then pick up one of these nifty McKenna lamps, which lets anyone “create their own masterpiece using pre-printed parts.” Availability has not yet been announced. More pictures after the break.

Once assembled, the light is then attached to a 9-volt battery to light up the LED within, and at just $29 apiece, these would have that engineering cousin of yours occupied and off your back for days

[via Engadget]