When the Glenwood Springs Community Arts Center first opened in 1989, clay classes were the type of art instruction on the schedule. Following a building remodel that has been discussed since the early 2000s, the center is now offering classes in a wide range of art forms. “We have painting, upcycling art, fuse glass, tap for adults, theater dance for kids and teens, sewing, crochet, printmaking, dance,” wellness supervisor Tiffany Lindenberg l…