How to make your own rainbow bath bombs at home

These bath bombs are homemade and will add a colourful touch to your next bath. Photo: Ginette Haußmann/dpa

Having a hot bath is always relaxing but you can take it a level further by chucking in a bath bomb and watching it fizz and roll around.

Bath bombs are also surprisingly easy to make at home, giving you a world of bubbles at your fingertips.