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.
http://www.drillsandskills.com
This page takes you right to the floor exercises and you can click on cartwheel or handstand.
http://www.drillsandskills.com/skills/Floor/
Jim Bathurst from Beast Skills was in the latest Performance Menu and he has a great tutorial about headstands and handstands.
http://www.beastskills.com/tutorials.htm
__________________
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
http://westvolusiawellness.com/