Step 1: First, place an empty plastic bottle in a mound of sand. Step 2: Use a funnel to add some baking soda to the bottle. Step 3: Mix some food coloring and vinegar together and pour this mixture inside the bottle and watch your volcano erupt!
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In this project, a mock volcano will erupt with a bubbly, fizzy liquid that is created by a simple chemical reaction. This project shows what happens when an ...