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This is a really easy way to make a volcano. If you really want to put some time and effort into a super cool volcano, do a search online. There are all sorts of cool ways to build a volcano.

• A sand pit
• 2 tablespoons baking soda
• 1/2 cup vinegar

1. Make a volcano shape out of the sand and hollow out a spot in the top.
2. Put in your baking soda and then pour in the vinegar
3. The vinegar will react with the baking soda which causes a chemical reaction causing the liquid to bubble out over the top. This is exactly how a real volcano works!