The Gizmos & Gadgets Kit is the ultimate invention toolbox. Motors, wheels, lights, switches, servos, buzzers, even the tools to build a remote control - snap it all together to spark creativity and fun. Want to invent a remote control racecar? Do it. Create an automatic bubble blowing device? Go for it! Make a wireless doorbell, a bumper ball game, even a mischief machine to scare the pants off friends and family.