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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