Gather round the table and watch as the magical effects begin. Turn down the lights and experience the electronic pulsating plasma waves of the Battery Powered Plasma Ball 3". This spherical piece sits atop a base and will send off bolts of light radiating from its center. Awe in the way the light rays follow your finger as you trace it along the rim of this cool-looking globe. Perfect for kids looking to learn about physics or just as a neat novelty item to display in your home. (Batteries and DC adapter not included) *Disclaimer: Our plasma ball features a sound activated function but will only work with loud sounds or speakers. Sound sensor is underneath the base of this lamp.

• Science in a Globe: Portable 3 inch Plasma Orb Lamp with a small Tesla coil.
• Interactive Learning: Just touch the glass ball to generate and control the plasma streams with your fingers!
• Easy To Use: Battery operated or DC Adapter (6V not included, 4x AA not included)
• Makes A Great Gift: Fun decor for any home, office, school or desk.
• Dimensions: 3.9 x 3.9 x 5.5 in., Globe approx. 3 inches diameter.

Science in a Globe: Portable 3 inch Plasma Orb Lamp with a small Tesla coil.Unido Box