Triangular prisms are used to disperse light, that is to break light up into its spectral components(the colors of the rainbow).
It can be used 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.
Side Length: Approx. 1.2 inch / 3cm
Prism Length: Approx. 6 inch / 15cm