This unique optics kit comes with a clear hollow prism, funnel, and plug. Young scientists can fill it with clear or colored liquid to explore light refraction and the visible light spectrum. A perfect addition to the classroom for demonstrations or science projects. Measures 2 1/2" H x 1 7/8" W x 1 13/16" D.
How is savings calculated? We
multiply the savings per unit (in parenthesis) times the
total units of the original product.