This little science experiment of "flying into the sky" uses the reaction of baking soda and vinegar to generate thrust to push out the rubber stopper at the mouth of the bottle. Children who want to try it, try it with the company of their parents!~
Material preparation: mineral water bottle, rubber stopper, baking soda, vinegar, paint, toilet paper.
Use a pencil and tape to hold the funnel in place so we can pour in half the bottle of vinegar. If you have a parent to help hold the funnel, you can omit the pencil and tape.
To see it more clearly, add paint to the mineral water bottle.
Tear off the toilet paper and wrap a spoonful of baking soda in the middle. The purpose of toilet paper is to slow down chemical reactions.
Finally, quickly stuff the toilet paper ball wrapped with baking soda into the bottle, then plug the mouth of the bottle with a rubber stopper, and you will see a magical scene~