The Hopkinton Chinese American Association and the South Asian Circle of Hopkinton are celebrating Asian American Heritage Month in May. On Sunday, May 19, from 9-10:30 a.m., the organizations will host Yoga, Tai Chi and Tea on the Town Common. The public is invited to celebrate, socialize, get in some movement — 40 minutes of yoga (participants should bring their own mats) followed by 15 minutes of tai chi — and enjoy complimentary tea and snacks. Rain date is May 26. For more information, visit southasiancircleofhopkinton.org.