Bright lights explode into crystal clear spectra after donning Rainbow Glasses. Teach your students about color, light, refraction, and line spectra with these simple, cardboard spectacles. Inexpensive, colorful, and lots of fun. 531.5 lines/mm.
Additional ResourcesNo Additional Resources at the time.
Flinn Catalog/Reference Manual Page 543
Flinn Middle School Catalog/Reference Manual Page 448