Learn about plasma with this amazing lamp. The globe is filled with 3 inert gasses and a high frequency alternating current electrode is in the centre. Touch the glass to watch a tendril of plasma form. WonderStuff is designed to take you to a place where curiosity and fascination collide with the imagination. Marvel at the worlds of science, technology and nature. Be amazed as you play and discover. This toy is safety and quality tested and we guarantee that we’ve put it together using only the stuff of wonder! WonderStuff toys are available only at Kidstuff.