пятница, 14 ноября 2014 г.

Christmas Density Display - Science Sparks

Christmas Density Display - Science Sparks
Christmas Density Display - Science Sparks

DSC_0046

Instructions


Pour each liquid into the glass slowly starting with the sugar syrup ( add food colouring if you want ), followed by the water with added food colouring and finally the vegetable oil.


Drop a few small items in and see which layer they float on.


Do you know why they float on different layers?


Try a marble to see if it sinks to the bottom.


Density experiment

The science part


For a full explanation see this post.


We’d love to see your Christmas themed density jars.


ChristmasDensity

We’ve got lots more fun Christmas science ideas in this post and even have a Christmas ebook available to buy for just $3.


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Original article and pictures take http://www.science-sparks.com/2014/12/20/christmas-density-display/ site


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