Welcome to Rainbows & Spectra!

In these investigations, you will see how to look at light and what light  can tell us.


Please Choose a Starting Point:


Level 1: Graphing Colors

Level 2: Rainbows, Prisms,
& Spectra

Level 3: Histograms of Spectra

Level 4: The Light Tour

Level 5: Star Types from Histograms

LEVEL 6: Stellar Spectroscopy

Teacher's Pages