"GSC International"

Useful for exploring the build-up of static electricity in physical science classrooms.

Observe phase reversal at the fixed end of wave pulses with this spring used to test waves in fundamental and multiple vibrations.

For use in the collection and observation of gases produced by fermentation.

Easier to Use and Clean Up than Iron Filings.

Osmosis Basic Experiments Have Never Been Clearer.

High performance spark timer in a compact design.

This pipette features a curved glass tube for a more precise control of liquid delivery.

Medicine Dropper with Straight Glass Pipette, 4 inches length.

Medicine droppers with straight glass.

Heavy flint glass.