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and hand-eye coordination in children
Contoured earcups seal tight for excellent sound isolation
25") tubes depending on your needs
tonal colour
and they go wherever you need them
Raybox Mirrored with accessories (Light & Optic Kit) (Each) N509043 and hand-eye coordination in childrenThis kit is very useful for reflection, refraction and colour mixing experiments. The Mirrored Raybox (code: EDU528) consists of a light source (12V, 24W lamp) producing a convergent, divergent or parallel beam. On one end there is an adjustable cylindrical convex lens (for parallel beam) and a triple aperture system for colour mixing experiments at the other end. (Lateral aperture is provided with adjustable hinged mirror). All apertures in the box