You can certainly make almost anything out of cardboard. Cardboard crafts are so easy to master and it's very cheap to get the required supplies. So if you're into easy and quick crafts, you gotta look at these great cardboard crafts.
Wrap some baker's twine or other string around a wooden block to create a graphic textured stamp. -can also use rubber bands- Stamp on inside of paper bags from grocery store or paper that comes in mailed packages, use as wrapping paper.