"Huh?" Alfie didn't remember what he'd meant when he said that for a minute, then laughed. "Oh, right. In the greenhouses! Professor Sprout showed me the other day because she said I could get some extra credit if I tend them over break. I wanted to show you, and you can make sure I'm doing it right..." Though, he was pretty sure he was. He was much better at hands on things than his studies. "What's light studying anyway?"