silly string
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Silly String Was Originally Designed To Be An Instant Spray-On Cast For Broken Bones
Video: Some of humanity’s greatest inventions were created by accident. Corn flakes were originally meant to be a dough made from boiled wheat, Silly Putty was supposed to be an artificial rubber, and Silly String was designed by a chemist to be an instant spray-on cast, but went on to become a fun way to…