Make a balloon deflate and inflate without doing anything!
To inflate a balloon you need
- a small balloon
- a very clean soda bottle
- some cut up carrot pieces
- some water
Directions:
- Put the carrot pieces into the soda bottle.
- Add a little water.
- Place the small balloon over the mouth of the bottle.
- After a few hours, the balloon will get sucked into the bottle.
- After two days the balloon will inflate.
Learn more…
- Fun Science Activities for Kids – used with permission
engineering 4 kids 