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Materials
Main Ingredients
- 2-3 tablespoons Baking soda This is the base ingredient that initiates the chemical reaction.
- 1/2 cup White vinegar This is the acid that reacts with baking soda.
- various drops Food coloring Use multiple colors for a rainbow effect.
- small squirt none Dish soap This helps to create bubbles and a foamy texture.
- 1 container Container or cup Ensure it is suitable for holding liquids.
- 1 tray Tray or dish To catch the overflow.
- 1 set Measuring spoons and cups To measure ingredients accurately.
- optional none Safety goggles Recommended for children.
Instructions
Preparation
- Choose a workspace and place the container on the tray to catch the overflow.
- Add 2-3 tablespoons of baking soda into the container.
- Pour in a small squirt of dish soap.
- Drop a few drops of your chosen food coloring into the mixture.
- Slowly add approximately 1/2 cup of vinegar to the container and watch the reaction.
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Tips & Notes:
If the fizzing is not dramatic, ensure you use enough baking soda and fresh ingredients. Adjust the amounts for optimal results. The volcano is best when created fresh each time.