Watch as the charged dome of a Van de Graaff generator lights the wand!
- Buy 30 for $17.95 each and save 10%
Lights up like magic! Or is it?
This glass tube is filled with neon gas at a reduced pressure. When placed near a Van de Graaff generator, electromagnetic or high voltage source, the neon gas begins to ionize and the tube emits a bright orange glow.
Products being sold are not toys. They are for Educational / Laboratory use only. They are not for use by children 12 and under.