Amber thought for a moment. Was this a trick question? She raised her hand and said, "Professor, that could have a different answer for different people. For instance, like Fletcher said, it's a form of transport. But for another person, say a Quidditch captain, they'd probably say to practice to beat the other teams." She blew a piece of hair out of her face, smiling. Her know-it-all moments amused her so much!