Glass Prism Rainbow Spectrum

  • $11.95
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This prism is made using optical glass and will demonstrate that white light is made up of the colours of the rainbow. This is known as a spectrum. Unlike many plastic prisms, glass prsims readily produce strong and clear colours.


  • Hold the prism in a beam of sunlight over a sheet of white paper.
  • Adjust the angle o the prism until you produce the desired spectrum.

This product is not a toy and should be used under the supervision of an adult. this prism is made from glass, so can break if not handled with care.

  • Make light spectrums
  • glass prism
  • Approx size: 2.5cm x 2.5cm x 5cm
  • For ages 10+