"Um..." He has to think about that one for a long moment. It would help if he had a better understanding of how others on his world do magic, but he did go to magic school for a whole week so he definitely knows a little bit.

"So, there's just magic everywhere, in our world. And anyone can use it to do things if they learn the way to do it, but they have to learn how because I guess, they can't just like... Feel it? So they have to memorize it or pray or something." It's sort of a disjointed explanation, and he knows it, but he only has a vague grasp on how magic is supposed to work, so it's the best he can do.

"But I can just make it do what I want. Ever since I was a baby, I could do it."