Stage entertainment, carnival games, inflatables, crafts, a golf clinic, tennis games and demonstrations of pottery and drawing are featured from 10 a.m. to 2 p.m., and a flash mob takes place at 1 p.m., on Saturday, Nov. 17; free. In addition, admission is free to the Reid Park Zoo all day, and to the Edith Ball Adaptive Recreation Center from noon to 4 p.m. Donations of nonperishable food are requested for the Community Food Bank. Visit youtube.com/tucsonparksRecDept to learn the choreography for the flash mob.