Take a close look at this picture. See all the toys on the right? Not nearly as interesting as this cardboard box. There's something fascinating about them, there must be. We have plenty of cardboard in our garage, so I searched out some ideas for cardboard toys. Here are my three favorites:
These first two are from IKatbag. Cute huh? There is a full tutorial to make this cardboard car on Parents.com
Same kid, different box. Don't his parents ever put clothes on him?