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. This glass prism will let children see for themselves what Newton was talking about — a beam of light split into a rainbow. 3" x 1" x 1". Ages 5 and up.
Free Regular Shipping on Orders of $50 or more (merchandise total). Valid to all U.S. destinations. Not valid for drop-ship items. To redeem, enter FREE SHIP 50 in the coupon code box during checkout. Offer ends 3/31/13.