(Grades 6th-12th) The original “Hodson” Light Box and Optical Set includes all the equipment needed to perform 30 experiments on reflection, refraction, and color. The durable light box has an adjustable lens that can project a parallel, convergent, or divergent beam. The front face accommodates slit plates or color filters and the rear hinged mirrors allow mixing of all 3 beams. Comes with a 12-V, 3-amp DC power supply.
