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Homeby Witness Moecki
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Plastic Explosives and Silly Putty

truefactsociety (25)in #history • 8 years ago

sillyPutty.png

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

www.truefactsociety.com

#science
8 years ago in #history by truefactsociety (25)
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    1 vote
    • + robert31
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