Diffraction Grating Glasses (12 per pack)

Diffraction Grating Glasses (12 per pack)

$10.00 Most popular

Use these reinforced heavy cardstock glasses to separate light from any source into its spectral components! Try them with the ambient lights in your library, or bring different shapes and colors of light bulbs to compare. Safety note: DO NOT LOOK DIRECTLY AT THE SUN with these glasses. Young children should be supervised. 12 glasses per set.

SKU: 21-202

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