Kate entered the classroom. "Transfiguration...I wonder how is this going to be...wow! It´s like changing stuff in stuff you want haha " She thought " Muggle Scientist will kill for this "

Kate saw the Professor. "Good morning sir." She said and went to sit down.
There were no familiar faces in the room...maybe later, I think I came early"

She took a piece of parchment and a quill and wrote:

She placed it on the table and waited for the lesson to begin (or a friend to come in and say hello)