Includes 8 acrylic plastic blocks: 1 rectangular, 1 semi-circular, 1 double concave, 1 equilateral 60 x 60 x 60 degrees, 2 right angle 90 x 60 x 30 degrees and 90 x 45 x 45 degrees, 1 circular, 1 double concave. 8 mounted color filters. 2 Slit Plates. 3 Mirrors: 1 plane mirror, 1 semicircular, 1 parabolic. 1 Set of Colored Cards. The Light Box is used to perform experiments in reflection, refraction and color mixing. Box has hinged sides to produce divergent, convergent or parallel rays of light. Light Box has grooves to accept slit plates or color filters. Operates on 12 V. spare bulb provided. Supplied in a thermocole box with place for each part.

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