Steps . Mold your volcano around a 20-ounce soda bottle. (Follow step 1 above to create your volcano structure.) Mix 1 cup of vinegar, 1 cup of warm water, a teaspoon of dishwashing detergent, and ...

Directions. Boil eggs in water with 1 tablespoon of white vinegar. Allow to cool. Fill each muffin tin cup with 1-2 tablespoons of baking soda, depending on how much “paint” you’d like to ...