A fun demonstration how the primary colours mix and form the secondary colours. Thanks to the fact that water doesn't mix with oil we can observe how primary colours separate back into layers after mixing. For this activity water is coloured by food colouring and baby oil is coloured by oil based food colouring [[ Ссылка ]]
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My main topics include: unique, creative, educational toys for kids, kids science experiments, fun educational activities, must have products for children, kids fashion, dad’s lifestyle, children friendly places to go.
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