[Hermione is watching, both fascinated and with a careful eye, jotting down notes and drawing the array in her notebook as he casts.]

So, you draw magic from the air itself? Does that mean that anyone in your world can use magic? And the way you cast - you just describe what you want to happen? How do you know the description will work the way you want it to? Is Kokemuri the name of the spell?

[She has so many questions! Just think how much they could learn from each other!]