USB Plasma Ball: A USB-powered globe filled with lightning that you can touch.
How Does a Plasma Ball Work? | Wonderopolis
Genius at Play Electric Eel Plasma Ball | Mystic Seaport Museum Gift Shop
Large Scale Plasma Globes, Museum Quality up to 30" Diameter
mcoplus 8 Inch Plasma Ball, Plasma Lamp/Light, Plasma Electric Nebula Lightening Ball, Touch & Sound Sensitive, for Parties, Home, Decorations, Gift for Holiday and Birthday, Novelty Toy - - Amazon.com
Plasma Ball - YouTube
Amazon.com: Horizon Group USA The Young Scientists Club Plasma Globe, at-Home STEM Toys for Kids, Light Show, Electricity Experiments, Glow-in-The-Dark Toys : Toys & Games