Density
Properties of Matter
Coloured Rain
Enrichment Activity for 5-11 11-14
What you need
- Empty glass jar
- Oil
- Food colourings in different colours
- Water
Instructions
- Fill up a jar with warm water
- In the lid, mix a few tablespoons of oil with a few drops of food colouring
- Pour this mixture into the water
- A stream of colour will now start falling down
Results and Explanation
Food colouring and oil don't mix, and as the two separate the food colouring sinks into the water, leaving trails of colours.
