- A big pile of snow – Small plastic bowl – Dish soap – Vinegar – Food coloring – Baking soda
Make a big pile of snnow and put a plastic bowl in the top.
Fill the bowl with white vinegar, a little dish soap and some food coloring. Add a heaping tablespoon of baking soda and mix.
Add more vinegar in various colors and more baking soda to keep the "lava" flowing.