Halloween is always an exciting time of year for my family. Carving pumpkins, trick or treating, eating all of the candy we could imagine. This year we did something a bit different for Halloween. We decided to abandon our usual trick or treating traditions to wonder over to Nashville for Geek Media Expo. Who wouldn’t want to be surrounded by hundreds of the coolest costumes ever the entire Halloween weekend? Before we went I was a little concerned how my kids at ages 5 and 10 would handle a weekend long expo. This was their first time going to anything…