At a Decatur studio, basic materials transform into colorful works of glass art, and even novices can get into the fun. Nate Nardi, owner and operator of Decatur Glassblowing, explained that the craft can feel almost meditative as you get in the flow of creating, which he likes to do accompanied by some music. Nardi, who has been at it for nearly 25 years, started by making ornaments to sell during the holidays to help pay his bills, and now, running the business he began in 2012 with his wife,