She was impressed that it seemed to work the same way her tests with the warming charm had. But the moment she saw it fly she gave a little yelp of surprise and moved out of the way, wincing when she heard the crack.
"Ookay...not so hard I think, or I'll be in the hospital wing. But...it works which is good." She moved back towards him. "Though we should practice on me now...if I get hurt we won't get in trouble for damaging school property."