These neat little robots are full of repurposed items. From pirate ship steering wheels to tennis rackets, these unique robots use unordinary objects as arms, legs, and more! Follow the illustrated instructions to create these unconventional robots. Once completed, turn them on to watch them move across the ground! Learn motion physics and basic engineering skills while constructing and operating these robot kits. Sets can be combined for intuitive building creativity. Each kit includes 12 or more pieces, and require the use of 3 AAA batteries and a small Phillips-head screwdriver (batteries and screwdriver not included).