/sci/ - Science & Math

What stupid shit have you seen or heard in your classes or labs?

>making ethers
>using high molar sulphuric acid
>the weird kid spills some on his hand (don't know if on purpose or not)
>goes back to his chair and just stares at it
>taken to the hospital for chemical burns

>using ethanol
>some guy bets another to take a shot
>instavomit

>so many girls getting hair caught on fire