"Ward's Phenomena"

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.

For class model building.

Quality electromagnet.

Used to study static and friction.

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.