SCIENCE - Colourful Milk Experiment

Yesterday we completed a fun science experiment.  We used milk, food colouring and dishwashing liquid.  In some groups, the experiment worked really well and they saw amazing colourful swirls.  In some of the other groups, they mixed their ingredients (even though this was not in the instructions) and it did not work!  We learnt an important lesson about science experiments - follow the instructions!  If you would like to try this at home, here is a movie to help you: