SUGGESTED DEMONSTRATIONS
Show how to inspect a lamp and its cord. You might tie tags on the cord and lamp at points of danger or failure—at the plug, wear points next to lamp base, bad sockets.
Demonstrate the process of repairing a lamp cord, socket and plug.
Make a board display of the parts of the lamp socket showing cord attached.
Make a display of the types of lamp cords and plugs in common use.
Using two lamps, one with clean bulb and shade, the other dusty, show how the former gives more light.