Today we had monsters in our classroom.


We were able to invite parents in and create our very own monsters, they were really scary!


With a little bit of science we were able to make our monsters foam out of their mouths!




This is why…

Vinegar (an acid ) and bicarbonate of soda ( an alkali ) react together to neutralise each other. This reaction releases carbon dioxide, a gas which is the bubbles you see, these bubbles make the washing up liquid bubble up to give the reaction shown above.

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