You can learn all about winter birds at the Fort Worth Nature Center and Refuge. The birding session is 1-3 p.m. Sunday, Dec. 30. 9601 Fossil Ridge Road, Fort Worth. $5 with admission ($2-$5). 817-392-7410; www.fwnaturecenter.org.
Arlington Cycle Works presents the Arlington Swap Meet and Bike Show. The hours are noon-5 p.m. Sunday, Dec. 30, at the Arlington Convention Center, 1200 Ballpark Way. 817-275-6101; harleysalvage.com/swap.htm.
-- Mark Lowry, Special to the Star-Telegram