Sound and Light

  • Safe in the Sun
    Try this experiment to learn about the damaging effects of the sun's ultraviolet rays.
  • Good Vibrations
    Why can we hear music better through earphones? Travel through sound to find out.
  • Pitch Switcher
    Make this easy instrument to learn the science behind the pitch of a sound.
  • Salt Shaker
    See salt dance to the vibrations of sound.