Tuesday, September 21, 2010

Making Oobleck And Glurch

Making Non_Newtonian Fluid Oobleck Glop 
In this science experiment we will make Oobleck and Glurch while learning about Solids and Liquids.

A great way to teach early grade schoolers about solids and liquids is with Oobleck and Glurch.
Oobleck is a Non-Neutonian fluid. This means that when a small amount of force is used, it acts like
a liquid, but when more force is applied, it acts like a solid. For instance, one can slowly put a spoon
in Oobleck, but it is impossible to stir it quickly. Another fun activity (though potentially messy!) is to
pour a little Oobleck in the palm of your hand and watch it puddle like a liquid. Now make a fist and
quickly open your hand. The Oobleck will have formed a hard ball from the pressure of your fist; but when the pressure is release, it will seem to "melt" into a liquid again.

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