1. Model Railroad Days at COSI When: Wednesday – Saturday, November 16-20, 2016 Time: 10:00 AM – 5:00 PM Location: 333 W. Broad St., Columbus, OH 43215 Phone: 614-228-2674 See model railroad displays from local model railroad clubs and play with trains, color trains and more! (There’s a lot of construction around COSI (including the demolishing of …