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UKCOCO 3 Pcs Labs Equilateral Acrylic Prisms Triangular Prism for Teaching Light Spectrum Physics

Price: $27.99
Product prices and availability are accurate as of 2020-12-02 01:40:18 UTC and are subject to change. Any price and availability information displayed on http://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
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Product Features

Material: Glass, Size: Approx. 18 x 5.5 x 4.5 cm 30mm sides and lengths of 50, 100 and 150mm. Prisms will create a nice rainbow (even in room light) by using the simple led light of a smart phone The farther away you move the target the bigger the rainbow gets and the more distinct colors the user can see. A great tool for teaching refraction and science education, or for just having fun.