1. Dissolve 1 cup of soap flakes in 2 litres of warm water.
2. Add food colouring if you like
3. Allow the mixture to stand until it becomes thick and slimy
4. Beat the mixture with an egg beater until it become frothy
5. Put the slime in a large container or bucket in the bath on a cold day
6. Kids can use sieves, spoons, funnels to play in the slime
7. Leftover slime can be kept for a few days in covered bucket/container