"What do you need boy robes for?" inquires Madam Malkins.
"I'm sometimes a boy," the girl explains.
"What?"
"Look—"
"I dunno," she says. "Explodey or something? I heard you have exploding snap." Shrug.
She sits down. "Got my bag fixed, anyway."
"That… is a ridiculous reason?" says Thea. "Chocolate frogs sound interesting, though – can I have one?"
"Is there something addictive in those?" asks Thea, opening her chocolate frog.
Then she's slightly distracted trying to grab hold of it.
Good thing they only jump once.
"No, it's just fun to find new flavours." In she pops another one. "Hmm... sand, I think."
"They're weird," Sadde agrees.
The train soon approaches Hogsmeade, and the castle is visible in the distance through the window.
"… I assume you have magic to make it less draughty. On account of, you know, old castle."