Everyone who has ever set foot in the classroom knows that there are moments like this.
(Click on the image for larger size. 
Invisible Girl, Heroine: Chapter Three, Page Ten written and commissioned by Dr. Faustus of EroticMadScience.com and drawn by Lon Ryden is published under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License.)
Bet they would be less bored if this guy were teaching the science.
Image found at the tumblr It’s Hard to Love Somebody.
Too bad Neil Patrick Harris is gay. Poor girls, no action from NPH unless he’s paid to fake it as an acting job.
Assuming that who’s being depicted here is Neil Patrick Harris himself as opposed to a character he is creating (or one we project onto him!), one might still observe that the thought of “turning” an otherwise inaccessible object is a powerful fantasy for many.