- ARM & HAMMER™ Baking Soda
- White distilled vinegar
- Balloon (12” or larger)
- 2-liter plastic bottle, empty
- Pour ARM & HAMMER Baking Soda into your balloon, filling the balloon halfway.
- Use the funnel to pour vinegar into the water bottle, filling about ⅓ of the bottle.
- Cover the top of the bottle with the bottom of the balloon.
- When ready, lift the balloon and let the ARM & HAMMER Baking Soda fall into the vinegar.
- Watch as the mixture fizzes, bubbles, and inflates your balloon!