"GSC International"

Makes demonstrations viewable by the entire classroom.

Clear, Short Prisms for Index of Refraction and Dispersion

Choose high quality crown glass or shatter-resistant acrylic lenses.

Help Your Students Perceive How Light Behaves

Study the Difference Between Light and Pigment

What Happens When You Combine All Colors of Light?

This quality card slide lets you demonstrate and compare the properties of light waves.

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Individual spherical glass lenses.

Individual round glass lenses made with one flat side.