I once did a science project in the school lab that dealt with sulfuric acid in an ehrlenmeyer flask. I completed the experiment, and went home. Only then I not

I once did a science project in the school lab that dealt with sulfuric acid in an ehrlenmeyer flask. I completed the experiment, and went home. Only then I noticed that the whole front of my shirt had huge holes in it. I was a lot more careful with acid after that.