Education of the Mind: TIL the first firecrackers originated when Chinese villagers burned green bamboo, which grows so fast that air pockets get trapped inside of it and explode with a loud bang when heated.

Friday, July 14, 2017

TIL the first firecrackers originated when Chinese villagers burned green bamboo, which grows so fast that air pockets get trapped inside of it and explode with a loud bang when heated.

http://ift.tt/2tRGawZ via /r/todayilearned http://ift.tt/2tRAbbD

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