Do you know these 9 Things about Fireworks?

Quote: But did you know that the development of firework shows requires an understanding of science, chemistry, physics, and engineering? Endquote

https://www.designnews.com/materials-assembly/9-things-you-probably-don-t-know-about-fireworks?ADTRK=UBM&elq_mid=4692&elq_cid=1069623