Question

how to make volcano for school exhibition?
please send a attached video

Answer 1

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HERE IS UR ANSWER

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Instructions:

1. Combine the vinegar, water, dish soap and 2 drops of food coloring into the empty soda bottle.
2. Use a spoon to mix the baking soda slurry until it is all a liquid.
3. Eruption time! …
4. Pour the baking soda slurry into the soda bottle quickly and step back!

Answer 2

to make volcano model take vinegar water thermocol sand

make sand and water mixture and then make its hill shape structure and hollow inside

then put vinegar and this will react and become lava come out and seen as volcano