What You Need:
- Two jars
- Food coloring
- Vegetable oil
- Rubbing alcohol
- Take a jar, and fill it up with water. Then add a drop of food coloring to it.
- Now pour in some vegetable oil.
- Stir or shake the jar. Do the oil and water mix?
- Now, make a second jar of colored water.
- Pour some rubbing alcohol slowly down the inside edge of the jar.
- Now stir or shake the jar. Do the liquids stay mixed?