"Janitorial Supplies"

A Highly Sensitive Electroscope

Quality resistors for electrical experiments.

The Create-a-Circuit kit gives teachers a hands-on system for introducing students to circuitry.

This lamp holder is suitable for miniature base lamps.

A superior quality Wimshurst machine for demonstrating high voltage electric charges.

Enhance your circuits with sound.

Visually impacting way to demonstrate an AC and DC generator.

A variety of electrodes for electrochemical cells.

Demonstrate the transfer of mechanical energy into electrical energy with a simple motion of your hand.

This large Van de Graff generator uniquely offers alternative drive modes, either hand-cranked or motor driven.

Classroom electroscope housed in a 250 ml borosilicate flask.

This excellent quality electrostatic generator consists of a charge generation system, an aluminum collector sphere, and an electric motor drive on a sturdy base.

Study series and parallel circuits with this high quality apparatus.

Six aluminum replacement leaves for the Electroscope Assembly without Flask.

Miniature DC motor designed for experiments using low starting voltage (4.5 V) and current (70 mA).

Tradiitonal lever switch for circuit experiments.