Wednesday, 11 November 2015

Exploding volcano!!









In room 28, Finn brought an awesome book of experiments to school.  With the help of his family, he provided the materials we needed to make a volcano! 

We made salt dough from flour and salt and oil.  We also used play dough.  We shaped the dough around a plastic bottle. 

Then we painted the volcano black and sprinkled silver glitter over it for effect.


RARRR!

We poured warm water, red food colouring, dish-washing liquid and baking soda into the bottle.  Finn poured in the vinegar.

LAVA!










We learnt that baking soda and vinegar react.

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