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JUNTEX Optical Glass Triangular Prism Compact Triangular Prism for Teaching Light Spectrum Physics Photo Photography Prism Tool
Features: Make a Rainbow by Refraction Easily - It produces rainbows using direct sunlight and can also be used for some cool photography effects! Cool Science Experiment You Can Do at Home - You can explain to kids that light is actually made up of...
$8.34 $7.49 Delivery: $1.99
