Large Tesla's Lamp Plasma Ball Puzzles This is a large foot

This is a large foot claw from the ostrich-like Ornithomimus

and activity guide with play tips

or curiosity collections• Intricate design invites closer exploration

Formation: Forms in igneous rocks such as granite and rhyolite

Large Tesla's Lamp Plasma Ball Puzzles This is a large footThe Large Teslas Lamp Plasma Ball is a hands on demonstration of electrical discharge, inspired by early high voltage experiments. Inside the glass sphere, a mixture of noble gasesincluding neon, argon, and xenonreacts to a high frequency alternating current electrode, producing glowing filaments that move and respond to touch. The larger globe size makes the electrical patterns more visible and dynamic, making it an engaging addition to desks,