Same can be said for almost any high-school class. In physics and mathematics you learn mostly tricks to get at an answer for a question, where the sole purpose of the question is entertaining students.
Only in my 20s I read biography's from people like Feynman (1) and Erdös (2). Great reads! Really make you exited about math or physics. I wonder if high-school teachers even know these persons. And if they do, why not talk about them?
(1) Surely you're joking mr Feynman
(2) The man who loved only numbers