Our Volcanic Experiment!!!
Today [The fourth of October] A Model VOLCANO erupted in our class but to our relief it was only made of plastic! These were the instructions:
1. Fill the crater with Bicarbonate of soda and red food dye.
2. Drop vinegar into the crater with the Pipette.
3. Stand-back and watch your Volcano erupt.
The Vinegar reacts against the Bicarbonate of soda.
If you leave it to dry you get RED soda that you can use again!
The Photo album
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by Laura