Have a Very Prairie Christmas in downtown Grand Prairie on Main Street Thursday, Dec. 6, from 6:00 - 8:00 p.m. at City Hall, 317 College St., with Grand Prairie Independent School District choral entertainment and the annual lighting of the tree. The night features the GPISD elementary school entertainment at City Hall at 6 p.m., and middle school carolers to high school choirs who will raise their voices to ring in the season and light the tree at City Hall.