Would it peeve Professor Knox if she used Poliotus on the board? Peyton stood in front of it, just staring. Hmm, better double think that one, Baltazar. Deciding to move to clean something else, she walked over to a shelf. That would do.

The wood seemed cloudy with dust. Wand still in her hand, Peyton waved a slow S in front of it and said, "Poliotus." Polished, polished the wood was now.

Peyton ran her finger over it to test her charms ability - which she didn't doubt - and smiled in a celebratory way at her success.