Here's a playhouse my husband and I are building for our children. It is made almost entirely out of discarded shipping containers and pallets! I just wanted to share this since it's an incredible testament not only to the vast amount of waste all around us, but also proof that with a little ingenuity and creativity it's possible to make something wonderful with almost no money involved (so far we have spent around $100 total. That was for things like nails, screws, and paint). It's not…