≡ Menu

Happy 4th of July!

In the US, July 4th is a holiday and it’s tradition to shoot off fireworks.  Ever wonder about the chemistry of these devices?

Check out these two videos that explain them.

[youtube=http://www.youtube.com/watch?v=vpzEWQK7pOU]

and then the sound

[youtube=http://www.youtube.com/watch?v=5UEs9sCzly8]

{ 0 comments… add one }

Leave a Comment