Have you ever played in a cardboard box? One of those really big refrigerator boxes or the box that your family's new television was packaged in? The cardboard box has been a hit with many kids. Last ...

Last year, my son and I went to “Unboxed,” a pop-up shop sponsored by the ChicagoChildren’s Museum, whose sole focus was to encourage creative play with cardboard. Dig up that old shoe box currently ...