Small Plasma Ball

Sloan Museum & Longway Planetarium Verified independent store

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This classic science "plasma ball" has ionized bands of illuminated noble gas that reacts to contact. It looks like lighting can zap your finger while putting on an impressive ligh t show better seen in the dark. 4 AA batteries required (not included). Ages 5+. - 4.25 x 4.25 x 6 in Show more