Step 1: What You Will Need
1. Narrow-mouthed vase or bottle
2. Baking soda
5. A balloon
Step 2: Step One: Fill The Bottle
Step 3: Step Two: Fill The Balloon
Step 4: Step Three: Prepare For The Reaction
Step 5: Step Four: Perform The Reaction
With your hand on the mouth of the bottle, carefully tip the balloon over, dumping in the vinegar. Watch as the balloon fills with a gas. That gas is a good portion carbon dioxide. Although it isn't pure because of the air in the bottle, it's enough to extinguish a candle.
You're finished! Clean up your mess and make sure to favorite this tutorial!