"The Mystery of Lyle and Louise"

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

Demonstrates operation of motors and generators.

Demonstrate the transformation of energy.

Demonstrate the relationship between magnetic field and current.

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

Handheld generator producing static electricity through friction, ideal for classroom experiments.​

Prevent rust and eliminate the mess that comes with using iron filings.

Demonstrate magnetic fields on your desk or overhead with this clear container of iron fillings. Using magnets, you can show students how the fillings move and cluster together.

Demonstrates mechanical to electrical energy conversion without batteries.

Demonstrate the conversion of mechanical energy into electrical energy by generating a static charge.