Observe absorption lines in the Sun's spectrum, the spectra of energized elements in gaseous states and the double yellow lines of Mercury vapors in the spectrum of a fluorescent lamp.

• Available in multiple pack sizes
• Recommended for astronomy, chemistry, physics, physical science and earth science at the high school through college level

The ready-to-assemble spectrometer comes with a strip of film and a scale from which a color may be identified by wavelength in nanometers or photon energy in electron volts.