- 2 egg
- 1 cup of vinegar
- 1 cup of water
- 2 glasses
- Predict what might happen to both eggs.
- Pour 1 cup of vinegar into a glass.
- Add the egg.
- Record what you see (bubbles rising from the egg).
- Leave the egg in the vinegar for one day.
- Pour 1 cup of water into a glass.
- Add an egg to the water, and leave it in the glass for one day.
- Remove the egg from the glass of vinegar and feel it.
- Take the egg from the glass of water and feel it, comparing it to the egg in vinegar.
- Record your observations with words and pictures (the egg in vinegar will be soft and the egg in water will not have changed).