Mr. Wizard's World

Ammonia Fountain, Superball and Pen, Spiders, Salt vs. Sugar, Skid, Boiling, Radioactivity, and more (4x13)

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Radioactivity, Salt vs. Sugar, and more. Damon assumes that the bottle Mr. Wizard is shaking is not plain water because he can see bubbles of gas in it. When they remove the cap, the liquid bubbles out onto the counter.