Have you ever found that there are some bits and pieces of stationary that you actually do not use that much? Or perhaps some that you have used enough so that they can be replaced with new ones? Well, in any case you might find that there is enough material to build something interesting. How about going from office supplies such as these:
and transform them into an X-Wing Fighter such as this:
Well, here you can find instructions to build your own X-Wing Fighter from Office Supplies.