This kind of optical glass prism can reflect seven-color sunlight;It can be used to teach children to explore the mysteries of light, stimulate a child's thirst for knowledge;Improve the children's interest of understanding the magic world;Can be also a toy for kids;Not suitable for children under 5 years. For use under adult supervision.

• Coco Digital 2 Inch Physics Teaching Precision Optical Glass Prism
• 2 Inch

Coco Digital 2 Inch Physics Teaching Precision Optical Glass PrismA-szcxtop(TM)