[ Remus doesn't usually have to explain magic, given that he's spent most of his time with other wizards and witches — even if he did, explaining the concept to someone who's clearly unfamiliar with it is a challenge. ]

Ah. [ A little bemused, clearly stalling. ] Well, the magic you know, the sort with rabbits and hats, or magnets. They're meant to convince you that those things can be done without any trick, yes?