2. Soap made from caustic soda and cooking oil ½ litre milk or water ½ litre cooking oil 100 mg soda A stick Gloves and a pail

3. We put ½ litre of milk into a bowl

4. We add the soda as we stir the milk. And we keep stirring until the soda disappears.

5. We add ½ litre of cooking oil to the mixture.

6. We mix everything softly with a whisk and later we mix stronger and stronger.

7. When the mixture is ready, we put it into a bowl.

8. In 15 days time we will be able to use the soap.

9. Glycerine soap 1 Glycerine bar Microwave or a saucepan 1 glass Colouring Aromatic spice

10. We cut the glycerine into little pieces.

11. We put it into a glass, then we melt it in the saucepan with boiling water until the glycerine is completely liquid. We can also put the glycerine into the microwave for two minutes in order to make the process faster.

12. When the glycerine is completely liquid, we add the colouring and the aromatic spice.

13. If we consider, we can make the soap in different shapes by using an ice-tray.

14. M. Dolores González Guillén. Carolina Pérez Peñalver Verónica Alcázar Alcaraz Valentín Guillén Cava Pictures taken by: Verónica y Carolina Notes by: M. Dolores, Carolina y Valentín Power Point made by: M.Dolores y Carolina