Study the composition of colors through additive and subtractive synthesis and the contents of this set. Optical bodies and a raybox are supplied for studying geometrical optics and colors. Simply set the raybox on your track in front of your optical body on a hartle disk to study refraction and reflection, as well as to see rays pass through lenses, transparent blocks, liquids, mirrors, and more. Size: 30 x 20 x 10cm.
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