Snap any of the drill bits into the power drill or the screwdriver handle, grab a handful of big bolts and start designing! Includes 120 chunky plastic bolts in 5 colours, a reversible power drill, a screwdriver, 3 drill bits (phillips, socket, flathead), a combination wrench and 20 activity cards (10 make-a-picture cards, 9 follow-the pattern cards and 1 make-your-own card). Requires 3 "AA" batteries (not included).