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Dr. Coonrod's Science Classes - "Bubbles"

By Coonrod, Claire

November 01, 2019


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Regular bubbles aren't usually scary, In fact, they are pretty adorable. But THESE bubbles are actually perfect for Halloween. These are Boo-bubbles. They are made with dry ice, water, and a soap. Boo-bubbles demonstrate the process of sublimation - when dry ice (carbon dioxide) changes directly from a solid to a vapor.