in science we made model volcanos and used elephant toothpaste as lava
Method:
1. get 25ml of hydrogen peroxide
2. put it in the bottle then add food colouring and a squirt of soap
3. get 15ml of warm water and add 3 spatula of potassium iodide
4. mix the warm water and potassium iodide
5. when ready put warm water and potassium iodide ind with hydrogen peroxide and watch.
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