Great lab to let students "see" other spectrums of light. Including UV, radio, Infrared, and visible. The materials list for the lab is a bit extensive, but it's worth it. Once you have it setup, it works for years. Students really enjoy the lab as it's definitely "eye-opening." Okay, I'll stop with the puns.Materials List:One of each of the following at each station: Clear plastic (transparency film) Black plastic (garbage bag) Aluminum foil White copy paper Cloth square Metal screen Plast