Label one cup Water and the other Alcohol. Pour water and isopropyl alcohol into their labeled cups until each is about ½ full. Show students the two liquids and point out that they look very similar.
1. Label your three cups water, alcohol, and oil. 2. Add 1 tablespoon of water, isopropyl alcohol, and oil to its labeled cup. 3. Take three M&Ms of the same color and put one in each cup. 4. Swirl ...