Thames & Kosmos Plasma Ball

Marvel at the wonders of the universe with this mesmerizing electric light show. The plasma ball creates a fascinating display of glowing electric tentacles, like light

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Thames & Kosmos The Plasma Ball Essential STEM Tool, Classic Scientific Device, Fresh 5-inch Glass Sphere, Interactive Electric Light Show

Marvel at the wonders of the universe with this mesmerizing electric light show. The plasma ball creates a fascinating display of glowing electric tentacles like lightning flowing from your fingertips. Plasma is the fourth state of matter. Neither solid liquid or gas it is a super-charged ionized gas found in every star. The plasma ball works by sending a high-voltage alternating current from a Tesla coil at its core through a noble gas to the inner surface of the glass sphere.