Turn white light into spectacular rainbows. Examine color and light. Contains 10 Rainbow diffraction gratings, 10 yellow and blue plastic filters and instructions. (Classroom Size)(5x the amount of the individual size) Recommended for ages 4 and up with adult direction. This kit is available in classroom and individual size.

NOTE: This product ships direct from the manufacturer and should arrive in 7-14 days after completion of your order. “