Here\u2019s what\u2019s happening in town today, July 15: \u2022 New Student Registration at Middlebrook School, from 8:30 to noon. \u2022 Open Bridge at Wilton Senior Center at 10. \u2022 Tai Chi at Wilton Senior Center, from 10:30 to 11:30. \u2022 New Yorker Shorts at Wilton Library, from noon to 1:30. \u2022 Mah Jongg at Wilton Senior Center at 1. \u2022 Electronic Tinkering Workshop for Teens at Wilton Library, from 1 to 3. \u2022 Wonderful Wednesdays: Animal Embassy at Wilton Library, from 3 to 4. For more things to do, check the Wilton Bulletin Board.