If you’re a science and chemistry geek, there is nothing more satisfying than a solid woosh bottle demonstration. My high school chemistry teacher loved doing this, mostly because I’m 97% sure you can’t be a high school chemistry teacher without having a dark side that’s secretly fascinated by blowing shit up.
Basically, you put a bunch of combustable alcoholic vapors into a polycarbonate bottle, then ignite it and watch it do it’s thing.
Goes without saying that you probably shouldn’t do this at home if you don’t know what you’re doing. Your Snapchat story will be legendary right up to the moment you burn your eyebrows off.