"Ward's Phenomena"

Used to study static and friction.

A Cost-Effective Instrument

Adjust the Magnets According To Your Needs.

Investigating Inductance has never been this easy

Durable plastic knife switch for electrical circuits.

Obtain quantitative data for electrostatic experiments

Electrostatic Pompon Set

Students use the St. Louis Demo Motor to research fundamental principles of electric motors and generators.

Diodes for PCB or panel mount.

Dramatically Demonstrate Electromagnetism.