Instructions

1. Drop a lit piece of paper into the bottom of the glass bottle. ****Careful, use adult help****

2. Quickly place the boiled egg onto the bottle opening.

3. What happens? How does it work?

4. You can do the same experiment with a water balloon filled with water. Which works better?

You will need:

- 1 Peeled Hard-boiled Egg or a greased water balloon

- 1 Glass Bottle with a neck slightly more narrow than the egg

- Matches and paper