Triangular prisms are used to disperse light, that is to break light up into its spectral components(the colors of the rainbow). It can reflect seven-color sunlight and it is a good tool to teach children to explore the mysteries of light, stimulate a child's thirst for knowledge, and improve the children's interest of understanding the magic world.

• 100% Brand new and high quality
• 3 Prisms :- 25mm, 50mm, 100mm Lengths
• 25mm Sides

100% Brand new and high qualityThe Punjab Scientific Industries