Akhila Sriram,
Grade 5,
International School Winterthur
How to make a volcano?
What all you need to make a volcano are: plaster, water, a spoon, bowl, 2 rubber bands, plastic mould, bottle, vinegar, baking powder and red coloring agent and paint.
1. Take the plastic mould and put the rubber bands around the plastic mould
2. Take the bowl and put the plaster and water and mix it with the spoon
3. Place the bottle in the middle of the plastic mould
4. Then put the mix in the plastic mould
5. Let it stay there for half an hour
6. Then take the plastic mould off
7. Then paint your volcano
8. Then you are ready for your experiment
9. Put the baking soda powder in the bottle with a spoon
10. Add the red coloring agent to the baking soda in the bottle
11. Put vinegar and then watch the ‘red lava and gas’ explode from your volcano!
How to make a volcano?