How to make a walking rainbow

Juliet Sear demonstrates a fun kids' science project – perfect for a rainy day indoors. Make a vibrant rainbow with food colouring and kitchen roll.

Watch Juliet Sear make coloured water defy gravity by jumping from one glass to another, just like magic.


See more activities for kids and our kids’ cooking recipes.


These videos are part of a home kitchen series run by BBC Good Food, encouraging the nation to stay home and get cooking.