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Watch how a firework is made

Posted Feb 16, 2018 2018-02-16T00:00:00+08:00 by PipisCrew

https://www.cnn.com/style/article/watch-how-a-firework-is-made/index.html

ref - http://www.pyromagic.com.hk/

origin - https://www.pipiscrew.com/2018/02/watch-how-a-firework-is-made/ watch-how-a-firework-is-made

This post is licensed under CC BY 4.0 by the author.

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