From art exhibits to consignment sales, here are four events happening in Grapevine, Colleyville and Southlake this weekend, Feb. 17-19. Friday, Feb. 17 Annual Great Backyard Bird Count The day features a variety of activities, including a guided bird count, an independent bird count and a bluebird volunteer workshop. Participants are able to learn about finding and identifying winter species, Cross Timbers flora and fauna, and the role of habitat in finding birds. 8:30-9:30 a.m. (guided bird count), 8:30 a.m.-4:30 p.m. (independent bird count), 10 a.m.-noon (bluebird volunteer workshop). Free. Bob Jones Nature Center, 355 E. Bob Jones Road, Southlake. 817-491-6333. http://bjnc.org Saturday, Feb. 18   Southlake ARThouse student exhibit  Southlake ARThouse hosts a student exhibit at which guests, students and parents can view art created at the ARThouse. ARThouse's special needs class' sculptures and art are showcased during the exhibit. Live music and refreshments are available. 6-8 p.m. Free. Southlake ARThouse, 631 E. Southlake Blvd., Ste. C, Southlake. 817-416-4278. https://studioarthouse.com Sunday, Feb. 19 The Strokes of Art in the Square 2017 The community reception kicks off the 18th Art in the Square event with visual arts, music, food, wine, tastings from local restaurants and featured artists. Guests are the first to view the artwork by the 2017 Art in the Square featured artists. 5-6:30 p.m. Free. Southlake Town Hall, 1400 Main St., Southlake. 800-481-8914. www.artinthesquare.com, www.apex-arts.org Divine Consign Children’s Consignment Sale The twice-yearly consignment sale specializes in gently worn children’s, juniors and maternity clothing; toys; books; games; DVDs; baby equipment; and baby/children’s furniture. On Sunday, select items are 50 percent off and 75 percent off on Monday. 11 a.m.-4 p.m., 6-9 p.m. (Sun.); 8 a.m.-noon (Mon.). Free (admission). Grapevine Convention Center, 1209 S. Main St., Grapevine. 972-989-1148. www.divineconsign.net