Come out and be part of this international event co-sponsored with the Confucius Institute of the College of William & Mary On the last Saturday in April, World Tai Chi and Qigong Day will be celebrated in every time zone in the world. Starting at 10 a.m. in the first time zone and moving in a wave around the world, groups will gather to practice tai chi and Qigong. 9:30 a.m.: Warm up and learn basic sun style technique. 10 a.m.: world tai chi celebration, group participation. 10:30 a.m.-noon: demonstrations.