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Thursday 14 April 2016

Recount Elephant toothpaste

          
On Wednesday Mrs Kiri Kirkpatrick’s friends came to Panmure Bridge School to teach us about elephant toothpaste.LS1 and room 5 went together when we got outside we saw two ladies.There was a cylinder measuring cup and there was also chemicals like Hydrogen Peroxide,Detergent Potassium Iodide. They first poured Hydrogen Peroxide into the Cylinder till 100 mls and then they squeezed the detergent.Finally they counted down then they added the Potassium iodide it dissolved into orange and then it slowly rises then suddenly it bursts into Orange,white and yellow.

Then they tried it again but by using a bottle they poured the Hydrogen Peroxide first then squeezed detergent finally the added Potassium Iodide and it slowly rised as well but suddenly it squirting every where and it was longer then it stopped and that was the end of the session the we went to class.   

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