Games and Experiments Create a comet at home Read time: 1 minute In space we can observe countless planets, stars, comets and other fascinating objects that are out of our reach. But, did you know that you can create your own comet with materials that we have on our planet? Discover what they are made of and how to make one in this fun experiment that you can do yourself at home or at school. Remember to follow the safety instructions and carry out the experiment under the supervision of an adult.