Using this 8 - in - 1 solar robot kit is a breeze. First, find a sunny spot where the solar panel can soak up the sun's rays. This is crucial as the solar energy powers the electric motor that makes the robots move. Then, open up the 44 - page manual. It's got full - color pictures to guide you through building each of the 8 different robot models. Take your time and follow the steps one by one. When handling the 194 pieces, be careful not to lose any small parts. As for maintenance, keep the solar panel clean. You can use a soft, dry cloth to wipe off any dust or dirt. Store the kit in a cool, dry place when you're not using it. This way, your solar - powered robots will be ready for more fun whenever you are. Remember, since no batteries are required, all you need is sunlight to keep these little bots running.