Colourful milk

Children watch washing-up liquid push food colouring across milk.

Steps

1. Pour milk onto a plate.
2. Add drops of several food colourings with a dropper.
3. Touch the milk with a cotton bud dipped in washing-up liquid.
4. Watch the colours swirl.

Tip: Whole milk works best.

Materials needed

• Food colouring (1 set)
• Pipettes (1 pack)