Demos to Prepare:

Various Coils.
Induction Coil (Sparky).
Transformer demos.
Flying Rings demo.
Big Meter.
Lenz Law Apparatus.

Electromagnetic Induction with Lenz' Law levitates a train. Video:

Electromagnetic Induction levitates and propels a roller coaster. Video:

The vibrator interrupts the current flow from the battery causing

its magnetic field to cut through the secondary coils, thus

inducing a high voltage therein. Yeeeeooowwww!

An Induction Coil operates the Taser. Video:

Early Induction Coils (Sparky) were used to "cure" mental problems in asylums. Video:

Here Endeth Induction