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Look in this category for the illuminating study of light and optics, including lens and optical illusions.
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Concave Convex Spherical Mirror

3" concave/convex mirror

Diffraction Gratings

Light Diffraction Square

Lens Demonstration Set

Includes 6 lenses in a wood case


Solar powered spinning radiometer

Solar UV Beads

250 beads that change color in sun light

Sunprint Paper

Make photograpic prints using the sun. Available in small and large paper sizes.
From $6.95

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