Rainbow

Density is how much substance is there per unit of volume

Materials: Water, Light corn syrup, Olive oil, blue dish soap, and food colouring: red, green, and a big jar

Procedure:

1. Add red food coloring to the corn syrup
2. Green food coloring to the water
3. Pour the materials in this order in the jar:

1. Red corn syrup
2. Blue dish soap
3. Green water
4. Olive oil

This will teach kids about density