Marvel Education Company Color Lenses – Set of 5

Children can experience many fascinating optical discoveries about color, light, reflections, and more with these 5 easy to hold framed panels. Each durable plastic frame measures 7 3/4″ x 5/8″ and contains either an unbreakable mirror, see-thru acrylic colored panel in red, yellow and blue, or a multi-faceted panel. Includes activity guide.