In the US, it is time to start blowing stuff up and setting stuff on fire, because we are so patriotic!
Here is the science of sparklers, to keep it interesting:
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In the US, it is time to start blowing stuff up and setting stuff on fire, because we are so patriotic!
Here is the science of sparklers, to keep it interesting:
I remember my sisters being burned by sparklers when they were young and one's dress going up in flames on the 4th of July.
http://www.sciencechannel.com/tv-shows/how-its-made/videos/how-its-made…