Cool Projects: (some assembly required)™ Paper Craft Kits, Rubber Stamp Set
What Can You Do With a Piece of Paper? Sliceforms
Cool Projects Congratulations! You put your Tree (Cake, Snowman) together, now what are you going to do with it?

If you want to make a card, look through the Cool Projects to find one in the style that you like. Most of the projects can be made with several models. Or how about some napkin rings? Table decorations? I hope that the Projects shown here will spark some Cool ideas of your own!