Materials:
1. 1/2 cup of water
2. 2 teaspoons yeast
3. 1 bottle
4. 1 teaspoons sugar
5. 1 balloon
6. 1 plate ( make sure no mess gets everywhere)
Steps:
1. Add yeast in bottle
2. Add your sugar into the bottle
3. Place the balloon over the neck of the bottle
4. Swirl the bottle sit for 20 mintues
5. Let the bottle sit for 20 mintues