The first suggestion would be to get her into a beginners gymnastics class after school, if that isn't an option here is a great website that has tons of info. Roger Harrell is the man behind the website and he is part of the xFit community.
This page takes you right to the floor exercises and you can click on cartwheel or handstand.
Jim Bathurst from Beast Skills was in the latest Performance Menu and he has a great tutorial about headstands and handstands.
What we think, or what we know, or what we believe, is in the end, of little consequence. The only thing of consequence is what we do. -John Ruskin