Discovery 3-Inch Plasma Orb

The Discovery Plasma Orb emits electric currents that dance energetically around the inside of the globe! Place your fingers on the globes surface and watch as the tendrils of light follow your touch!Learn about noble gases and their interaction with electricity with the educational Discovery Plasma Orb!

The Tesla coil in the centre emits high voltage alternating electric currents through the plasma, composed of noble gases. This combination produces the exciting colourful effects you can see, because your touch creates a discharge path for the electricity and light to follow.