Mirror, glass plane, 4"x 2"

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

Best light bulb for all-around electronics project use. Use with D-size or 6-volt battery.

This clear glass rectangular block is useful for a variety of refraction and reflection studies. It is 115 mm long, 65 mm wide and 20 mm thick. None of the edges are frosted.

Insulated 15" wire leads to quickly connect electrical items.

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

Flat glass mirror with silvered back.

24 gauge solid copper wire with PVC insulation is perfect for connecting batteries, bulbs, switches and most other electrical projects.

The perfect lab thermometer for science experiments! It has a range from -20 to 110 degrees Celsius and 0 to 230 degrees Fahrenheit.

This battery holder securely holds one regular D-size battery and has metal terminals for attaching wires with alligator or similar clips.

The small beam on this flashlight works well for many optics experiments.