YSE: Light Sabers Program

Light Sabers and Rainbows: Light in Our Lives and in Outer Space!

Materials
  • Sun and Earth examination
    • Globe of Earth or large ball
    • Lamp or flashlight
    • Dot to mark our location on the Earth
  • Bouncing light
    • Six or more small flashlights
    • Six or more small flat mirrors
    • About 30 spoons (may be plastic if mirrored-type surface)
    • Other demonstration materials such aluminum foil, colored paper
  • Bending light
    • Six or more clear, straightsided glasses
    • Six or more straws or stirrers
    • Pitcher of water
    • Other demonstration materials such as lenses, eyepieces, reading glasses, handheld magnifier
    • Six or more small handheld telescopes
    • One hobbyist-type telescope
  • Breaking light
    • One prism
    • 30 or so Rainbow Glasses
    • Lamp, candle, camping lantern, other sources of light
    • Candle, matches, tweezers, copper sulfate
  • Invisible light?!?
    • Pocket radio
    • Remote control for TV
    • Blacklight
Handouts Outline
  • Why studying light is so important to astronomers
  • Sunlight and the Earth, night and day
  • Making light bounce
  • Making light bend. How a telescope works.
  • Making light break into colors. Rainbows from various sources of light. How the colors give us information.
  • Invisible light!