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How to make cotton candy using simple science

The science pros at TKOR show how to make cotton candy using simple science tricks, blending sugar, air, and DIY chemistry.
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Science tricks that create magical-looking optical effects

Simple science tricks that resemble magic through clever use of physics. Why Elon Musk says saving for retirement will be 'irrelevant' in the next 20 years Trump says credit card firms violate law if ...