ERYUE RGB Prism, Beautiful and Unique Design, It Can Be Used As a Decoration or a Teaching tool. K9 Optical Glass Prism, Condition: 100%, Item Type: Prism, Material: K9 Optical Glass, (20 * 20 * 20)
£8.59
This product is perfect for educators who want to make optical science fun and interactive while also showcasing their students' creativity and curiosity.
