Time: 10 minutes
- 1 cup baking soda
- 1/2 cup citric acid
- 1/2 cup cornstarch
- 2 tablespoons coconut or almond oil
- 1 tablespoon water
- Combine dry ingredients.
- Mix oil and water, and drizzle into dry ingredients while stirring. Stir to combine thoroughly.
- Shape into balls. All ow 24-48 hours to dry.
- Add a fizzy ball to the bath water. The ball will fizz for a few minutes.