Salt Volcano
Create a bubbly and colorful salt volcano using simple ingredients. A fun educational activity that demonstrates chemical reactions!
Ingredients
For the Volcano Base
- 1 cup salt (kosher or table salt) Use kosher or table salt.
- 1 small container small container (like a plastic cup or bowl) Any small container will work.
For the Eruption
- 1 tablespoon baking soda
- 1/2 cup vinegar Any type of vinegar will work.
- as desired Food coloring (various colors for fun) Use multiple colors for a rainbow effect.
For Cleanup
- 1 tray Tray or disposable tablecloth To protect surfaces during the eruption.
Instructions
Preparation
- Start by pouring the cup of salt into your small container. Shape it into a cone or mound to resemble a volcano.
Mixing the Ingredients
- In a separate bowl, mix the tablespoon of baking soda with a few drops of food coloring to enhance the visual effect.
- Carefully pour the colored baking soda mixture into the top of your salt volcano.
Eruption
- Slowly pour the vinegar over the baking soda and watch as the bubbling reaction begins. Take a step back and enjoy the vibrant eruption!
Observation
- Watch the mixture bubble and foam, creating a beautiful spectacle. Listen to the fizzing sound and enjoy the colors blending.
Notes
Experiment with different colors and shapes for your volcano. Consider adding dish soap to the vinegar for extra foaming.