• The solar system
     Help
  • What is at the center of the solar system?
    The Sun
  • Which planet is the closest to the Sun?
    Mercury
  • What causes night and day?
    The spinning of the earth on its axis.
  • Unlock this slideshow and over 4 million more with Baamboozle+
    Try slideshows
    • Your experience on this site will be improved by allowing cookies.