She gave way to Petunia who stepped forward. "The first question I have, and I’d like to see a showing of hands please; how many of you have ever seen a telephone before?" About half of the students’ hands went up. She turned and gestured to an assortment of devices on the table behind her. "That’s good. Now, on the table here are examples of what a telephone might look like. Keep in mind that these are mere representations as telephone designs change depending on usage, the mood of the owner, as well as the décor of the room that they’re housed in." She also gestured above them to where the night sky had been projected onto the ceiling, "You don’t have to strain yourselves trying to get a peek at these telephones. The ceiling has been enchanted to show you what is on the table." Heads were seen rotating upwards.