|Airdate||December 13, 1997|
Engineering & Tech
The episode Electricity is a BrainPOP movie that aired on December 13, 1997.
Moby is testing out his chest lights, but they keep going out. He takes a plug and connects it to the wall to charge up. Tim beings answering the letter about electricity. At the end when Tim advises to be careful around electricity, Moby collapses to the floor.
It is the oldest and last BrainPOP episode that has remained unchanged.