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Item #: AP1949

Price: $1.31

With the Diffraction Grating Rainbow Glasses, teach students about color, light, refraction and line spectra. Bright lights explode into crystal clear spectra after you put on our rainbow glasses!

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Product Details

Bright lights explode into crystal clear spectra after you put on 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.
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