Educational Materials

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.

To Study the effects of friction using 4 different surface materials on a board.

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

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

Demonstrate how polarizing filters affect light.

Classical experiment for studying optics on a budget.

This lamp holder is suitable for miniature base lamps.

Economical switch for circuit experiments

This apparatus illustrates the effect of gravity on projectile motion.

Dramtically demonstrate the power of atmospheric pressure

Bulk dowels to expand your TeacherGeek collection

This TeacherGeek Mini Hub is designed to slide directly on a motor shaft. It is comprised of two parts that are held together with a single screw. This allows you to secure 2, 3 or 6 turbine blades. When the hub is mounted on the motor shaft and driven by the wind, electricity is generated.

Extra motors used in our popular Catch the Bug Activity.

Make students learn when pigs fly.