Discover the color spectrum first-hand with these acrylic prisms. Humans have been fascinated with prismatic effects since they saw the first rainbow.
Over three hundred years ago, Sir Isaac Newton concluded that a prism separates white light into red, orange, yellow, green, blue, indigo, and violet. These durable equilateral prisms are great when glass is not an option. 3" x 2½" x ⅞". Ages 4 and up.