Description
Create a dramatic explosion using vinegar and baking soda in a bag, exploring gas production and pressure buildup, delivering a surprising aha-effect for kids.
Details
1. Place 1/4 cup of warm water in a resealable plastic bag.
2. Add 1/2 cup of vinegar to the bag.
3. In a small piece of tissue, wrap 3 tablespoons of baking soda.
4. Outside or in a safe area, drop the tissue packet into the bag and quickly seal it.
5. Step back and watch the bag inflate and pop as gas builds up.
6. Discuss how the reaction produces carbon dioxide, causing the explosion.
Materials
Resealable plastic bag, vinegar, baking soda, warm water, tissue