Make a swirling rainbow of colour from milk

Play icon

Make a swirling rainbow of colour from milk

00:02:00

  Last updated April 11, 2019 at 1:55 pm

Topics:   Innovate & Tech

Have you ever wondered what to do with the little bit of milk left at the bottom of your bowl? Use a chemical reaction to turn it into a swirling rainbow of colour.


What you’ll need:


2 x white plates

1 x jug of tap water

Full cream milk

Food colouring

1 x small bottle of dish detergent

1 x cotton bud/tip


Education Resource:


CHEMICAL REACTION: Make a swirling rainbow of colour from milk


Published By

Questacon - The National Science and Technology Centre  Email Us

Questacon – The National Science and Technology Centre.


Our vision is for a better future for all Australians. We deliver inspirational learning experiences for all ages across Australia and globally.


We are committed to making those experiences fun, interactive and relevant.




© 2021. Australia's Science Channel. All rights reserved.