Eliza blinked, realizing she'd been lost in thought. People were answering, but she didn't even know what the question had been. Oops. She was able to piece together that they were talking about heavy and light objects, which would explain the boxes around the room. She nodded along at some of the replies, which was the least she could do.

She smirked as she pictured the Cressida kid running around trying to catch her flying books. She tuned in and out as the professor went on and on about the mass of each part of their insides. Was that something she needed to know? Probably not. Anyway, they were going to practice saying the incantation? "Plumavis," she repeated.

The wand movement kind of seemed a little tougher. What in the name of Merlin was a tilde? Okay...it was a small wave. Let's just say that next time, hmm? She waved her wand from left to right. That was it, wasn't it? Then...seeing as she was only a first year...she practiced the Levitation Charm, too. "Wingardium Leviosa," she said, doing the whole swish and flick. The hard part would be remembering which was which then putting them all together.