Thor feels a pang of guilt as the papers fly, so he does a circle around to grab at them with his free hand. By this point, it's obvious what her present is, the broom is tucked under his arm with a very pretty ribbon tied around it.

Eventually, he drops down in a much more gentle manner so he can grin at her. "It is your birthday." He announces, as if she wouldn't know that already, holding out the pages for her.