April 8, 2000 is the world Tai Chi Day.   The St. Louis Tai Chi association had a group practice on Tai Chi at Shaw Park in Clayton on 04/08/2000 11: 00 am - 4:00 pm.  There will be another Tai Chi seminar held on May 20, 2000 by Master Zhang Xue-Xin.  This seminar is sponsored by the Chinese Internal Arts Center.  Please call 314-991-3156 for location and pre-register.