Mix the flour and salt in a bowl.
Mix alum, hot water and oil in a different bowl.
Add food colouring of your choice
Mix that all together. Mix in some flour on a table while you are mixing it with your hands.
Put the playdough in a giant ziplock bag so the playdoh lasts forever.
- Salt (125 ml)
- Alum (15 ml)
- Oil (30 ml)
- Hot water (440 ml)
- Flour (375 ml)
- Food colouring (as many drops as you want)
- 2 big bowls
- Measuring cups
- Mixing spoons