Baking soda and vinegar create an acid-base reaction ... therefore carbon dioxide starts to fill the bottle, and moves into the balloon to inflate it.

As the vinegar and baking soda react, carbon dioxide gas will be produced, inflating the balloon and giving your puffer fish ...

4. Do a demonstration to see whether baking soda or baking powder mixed with vinegar is better at inflating a balloon. Tell students that another way they can determine whether baking soda or baking ...