Instructions

1. Mix the detergent, food colouring and vinegar in the 500 mL container

2. Set the mixture outside, or at least in a place where you are allowed to get messy!

3. Stir the bicarbonate soda with the water in a glass... when it's mixed .... add it to the 500mL flask!

4. You could make a model of a volcano around the container using dirt or play dough if you want.

You will need:

- 100 mL Vinegar

- 4 tablespoons of bicarbonate soda mixed in 150mL water

- 150mL Detergent

- A few drops of Orange or Red Food Colouring

- A 500mL container
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