Baking Soda Rocket

Explore chemical reactions and gas pressure by creating a simple rocket using the reaction between baking soda and vinegar.

What you need

• Plastic bottle
• Baking soda
• Vinegar
• Cork
• Tissue or paper towel

How it works

When baking soda and vinegar mix, they create carbon dioxide gas. The pressure builds up until it forces the cork out, propelling the bottle forward like a rocket.