Oklahoma State Fairgrounds; Oklahoma Expo Hall

noon-6 p.m., May 20

9 a.m.-5 p.m., Apr. 13-14; 9 a.m.-4 p.m., Apr. 15

noon-8 p.m., Jan. 20; 10 a.m. -8 p.m., Jan. 21; 11 a.m. -5 p.m., Jan. 22