Wheel-bot is 1 out of 14 Robotics that you can make with this kit. The Robot Kit provides unique accessories and parts that make the robot move on land and water. This product is powered by the sun so there are no batteries required. The robot moves under the direct sunlight and allows children (10 years and up) and adults to create and use their infinite imagination. Let's promote Green Technology, low carbon living, with this environment friendly robotics kit!