Lillstreet Art Center (4401 N. Ravenswood) will host an open house Saturday from noon to 5 PM with kids’ activities all day, a talk by resident artists at 1:30 PM, and several adult workshops.  They include hands-on instruction in clay sculpting (noon to 1 PM), embroidering (noon to 1 PM), letterpressing and monoprinting (1 to 2 PM), ring and bracelet making (2 to 4 PM), wheel-throwing (2 to 2:45 PM and 3 to 3:45 PM), and pastel drawing (4 to 5 PM).