[Teacher317]

WTH???!!! What science teacher, normal teacher, or scientist would ever think about pouring liquid nitrogen on children???? There’s a reason you wear gloves to very carefully handle that stuff. I can’t even...

[Nifster]

Precisely

[Aevery_Freeman]

<>"What science teacher, normal teacher, or scientist would ever think about pouring liquid nitrogen on children????"<>

I, too, was a science teacher. That is going too far to be cool (no pun intended).