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Plastic Explosives and Silly Putty

Plastic Explosives and Silly Putty

truefactsociety(25)

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2017-10-21 07:17

The advanced plastic explosive C7 was accidentally invented by Crayola competitor Playthings while attempting to replicate the formula for Silly Putty.

www.truefactsociety.com

2017-10-21 07:17

truefactsociety(25)

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