"Educational Materials"

Economical set for studying friction.

This extra large electroscope is ideal for classroom demonstrations of electrostatic principles. A lightweight metal vane is used as a pointer in the electroscope. This lightweight metal blade deflects when the electroscope plate is charged. A transparent scale is provided to measure the angle of the deflection. Front glass window slides up to allow insertion of ionizing material in chamber.

The Air Core Solenoid is perfect for induced magnetic field studies.

The Current Balance is an excellent tool for studying electric currents.

This lamp holder is suitable for miniature base lamps.

Economical switch for circuit experiments

Makes hard to connect components easy to use in electrical circuits.

Bigger design for easy connections.

Economical set for teaching the basics of circuits

Visualize the shape of the magnetic field around a magnet.

Kit of magnets and accessories for science experiments.

4 Transparent plates to demonstrate magnetic fields.

High quality demonstration induction coil.

Spare belt for Wimshurst machine. This item has two replacement belts, both of which have a 20" circumference.

Spare pith balls for pith ball electroscope.

Demonstrates observation of polarity.