Our last Science Club for this year- a bit of a mixture!
2014-03-28T21:38:24+00:00We knew that coca cola could clean a dirty 2p coin but we wanted to investigate why this happened and to find out which other liquids could be used to clean things. We used some universal indicator paper and found that coke was high in acid which meant it could clear off the grime. We also tested milk, toothpaste, water, [...]