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Colour Changing Milk

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Colour changing milk experiment is an explosion of colours


Whole milk
red, yellow, blue and green food colours
washing up liquid
cotton buds


1) pour about 1cm of milk in a dish - allow to settle
2) add I drop of each food colouring close to each other in the middle of the dish of milk
3) put the end of a cotton bud in the centre of the milk. Do not mix.
4) put a drop of washing up liquid on another cotton bud an put in the centre of the milk again, leave it here for 10-15 seconds, see what happens
5) add another drop of washing up liquid to the cotton bud and watch the colours burst try the cotton bud in other areas of the milk


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