I've tried this: This is a GREAT origami tutorial for a fox. It gets a little bit confusing, so I don't recommend it to total beginners, but ultimately it makes a cute origami fox that can stand up on its own.
How to Make a Christmas Tree Pop up Card (Robert Sabuda Method). One of the first things that herald in the Christmas season is greeting cards. You can easily make your own pop-up Christmas tree card to send to family members and friends.