Ingredients
- Baking soda (1 bottle)
- Vinegar (1 bottle)
- Easy-to-clean surface
Instructions
- Place baking soda in a bottle, keeping it on a surface that can be cleaned easily.
- Pour vinegar into the bottle.
- Watch the mixture fizz and erupt.
- Ask children what they noticed about the bubbling and how quickly the reaction began.
Notes
The mixture may foam over the opening, so leave room in the bottle and keep it away from faces. Do not seal the bottle.
- Prep Time: 5 minutes
- Cook Time: 5 minutes
