Refraction Block, rectangular, glass

This high-quality seven-piece acrylic lens and prism set is useful for teaching a wide variety of optical principles. You get three lenses and four prisms.

See light refract into miniature rainbows with this equilateral glass prism.

Clear semi-circular polystyrene container that can be filled with water for refraction studies.

Learn about and experiment with light and optics.

Flat glass mirror with silvered back.

Study optics with this complete kit.

This linear diffraction grating contains 1,000 lines per mm and is mounted in a 2" x2" cardboard frame.

A set of six 38 mm diameter acrylic lenses that includes one each: double-convex, plano-convex, concavo-convex, double-concave, plano-concave and convexo-concave.

Plastic base with screw terminals. Designed to fit all our screw base light bulbs. Perfect for exploring electricity and circuits!

Single throw, single pole knife switch. Has screw terminals to connect wires.