|Airdate||December 13, 1997|
Engineering & Tech
The episode Electricity is a BrainPOP video launched 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 causious around electricity, Moby collapses to the floor.
Enter FYI here
It is the oldest and last BrainPOP episode that has remained unchanged.