Using a spectroscope you can see that a single color of light is really comprised of a combination of colors, called a spectrum. A spectroscope enables you to see and compare the spectra produced by different light sources.

Making your own spectroscope is easy. Marco and Vivian will take you through the process, step-by-step. If you have the RealAudio player you can listen to Marco and Vivian by clicking on the text below.   What is a spectroscope?