Well, they're mostly made of metal with a flat pair of wings near the middle, and a T-shaped tail. The engine just uses fuel for combustion, and the shape of everything plus the speed keep it in the air. There's no magic to it.

[Ferran still appreciates a good bit of engineering, despite having magic.]

Because it has to go so fast, though, everybody has to stay inside. It's pretty rare to see the view. [Oh, right.] We call them airplanes.