Procedure - Volcano

Title: Volcano

Goal: How to make a Volcano.

Materials: bottle, shoebox, tinfoil, red food colouring, bread soda (sodium bicarbonate), malt vinegar (acid)

Steps:
1. Put the bottle in the shoebox and cover with tinfoil.
2. Place 1/4 of red food colouring into the bottle.
3. Add 5 small spoons of bread soda to the bottle.
4. Pour vinegar into the bottle until it foams up.
-the sodium bicarbonate in the bread soda reacted with the acid in the vinegar and cause the Volcano erupt.