PRESENTATION OUTLINE
MATERIALS
- Food coloring
- Vegetable oil
- Water
- Empty orange juice bottle
- Effervescent tablets
- Funnel
Step one
Fill the orange juice bottle Half way with vegetable oil
Step two
Pour the water until the orange juice bottle is almost full
Step three
wait until the water and vegetable oil level out
Step four
Put about 20 drops of food coloring in the bottle and don't shake it up
Step five
Break the effervescent tablets into thirds or fourths and put it in the bottle
Step six
Watch the bubbles rise and fall back down
Step seven
For extra, take a little bit of vegetable oil out and put more effervescent tablets in the orange juice bottle
I hope you like the project