Primary colours experiment

For this craft you will need:
Toilet roll, Colouring pens (Red, Yellow and Blue), 3 bowls and water.

1. Colour a piece of toilet paper in one colour, until you have 3 pieces of coloured toilet roll paper.
2. Fill bowls with a little bit of water
3. Scrunch the paper into a ball and put one coloured piece of paper in each bowl
4. Wait two minutes, then take the paper out of the water and see what has happened to the water!

experiment