Primary 6 students made a new science experiment, making soap.
If you want to make soap reusing cooking olive oil you need these ingredients: 2 liters of cooking oil, 0,5 kg of caustic sosa and 1liter of warm water. You also need these tools: cooking gloves, recipients, a measuring cup, protecting mask and glasses, a long wooden spatula, a ladle, two big plastic basins, a kitchen scale and a strainer.
Watch the tutorial we recorded and enjoy it!