Tesla's Lamp USB Plasma Ball Glow in the Dark by Heebie Jeebies 7cm 2.7in Diameter
The Plasma Ball is a fun and colourful way of observing electrical discharges.
Simply plug it in with the USB adapter or power with batteries, and then place your hand or finger on the globe to control the strongest and brightest filaments.
- Diameter: 7cm
- For ages 8+