Check out the jump rope section of your playground. Depending on who's jumping, girls could be headed for Mars and boys to Jupiter or vice versa.
Planets have their own jingles.
They send out radio waves that make sounds on radio receivers. Using radio receivers, astronomers have found many new stars and planets that we can not see. Use your classroom computer to listen to Jupiter . If you listen you will get smarter not stupider. You can also make up your own jingle about a planet.