Nov. 12–15. “Bonus” holiday version of this semi-annual consignment sale, eagerly anticipated by parents of young children, that offers a chance to buy and sell used maternity items, baby and children’s clothes, toys, and baby gear. Prices drop Sat. at 3 p.m. Doors shut 30 minutes before closing. 5 p.m.–9 p.m. (Thurs., tickets required), 9 a.m.–7 p.m. (Fri., tickets required), 9 a.m.–12:30 p.m. & 3 p.m.–7 p.m. (Sat.), & 9 a.m.–noon (Sun.), Washtenaw Farm Council Grounds, 5055 Ann Arbor–Saline Rd. Free if reserved online, $3 at the door; $5-$25 early access. Preregistration and discounts for first-time parents and grandparents at annarbor.jbfsale.com. To sell items, go to annarbor.jbfsale.com/sell. 

Nov. 13–15. Hundreds of competitors of all ages are expected to turn out to play a wide spectrum of tabletop games, from board games and role-playing games to collectible card games and miniaturized simulations of historical and fictional battlefields. Participants also are invited to bring in games to play in an open gaming area. Also, a dealers’ room with sales and demos. In-person registration begins today at 7:30 a.m. For a complete schedule of events, see ucon-gaming.org. 9 a.m.–1 a.m. (Fri. & Sat.) & 9 a.m.–7 p.m. (Sun.), Marriott Ypsilanti at Eagle Crest, 1275 S. Huron St., Ypsi. Weekend pass: $65 in advance, $75 (students and active & retired military, $65) at the door; kids ages 7–12 (accompanied by an adult), $20 in advance & at the door; kids 6 & under, free. Daily passes (available both in advance & at the door): Fri. $45, Sat. $55 ($45 in advance), Sun. $35. A few games cost extra. Advance registration available at ucon-gaming.org. (734) 930–6363.

Nov. 13 & 14. Vintage and costume jewelry, pre-owned and donated. Proceeds support local geriatric programs. Cash or check only. 10 a.m.–2 p.m. (Fri.) & 11 a.m.–3 p.m. (Sat.), 2401 Plymouth Rd., ste. C. Free admission. (734) 998–9353. 

Nov. 14 & 15. Over 14 Ann Arbor artists open their studios for a show and sale. 11 a.m.–5 p.m., map of locations at a2studiotour.com. [email protected].

Every Sat. & Sun. A chance to view LSNC birds of prey and its Critter House animals, which include frogs, turtles, snakes, and other species native to Michigan. Noon–3 p.m., 1831 Traver. $5 suggested donation. (734) 997–1553, lesliesnc.org.  

Every Sat. & Sun. and Nov. 6 & 20. On Sat. & Sun., staffers show some native Michigan animals, including a cougar, black rat snake, and opossum at 1 & 4 p.m.; and a wild turkey at 2 & 3 p.m. During the Friday Adult Open Hours (age 18+ only), conservancy staffers show all four animals at 7:30 p.m. All tickets include a chance to see the conservancy’s other animals. Noon–5 p.m. (Sat. & Sun.) & 7–9 p.m. (Fri.), 4950 Ann Arbor–Saline Rd. $15 (kids ages 2–12, $13; under age 2, free) cash or credit at the door only. (734) 929–9324, thecreatureconservancy.org.

Every Fri.–Sun. Three different audiovisual planetarium shows suitable for all ages. Did an Asteroid Really Kill the Dinosaurs? (noon) looks at cosmic collisions across the solar system including the 6-mile-wide asteroid that hit the earth 66 million years ago; The Sky Tonight (1 & 3 p.m.) explores the current night sky, with tips on how to find the cardinal directions, constellations, and planets on your own; and T. Rex (2 p.m.) describes the iconic dinosaur’s scientific and cinematic history (includes scenes of dinosaur violence). Noon, 1, 2, & 3 p.m., 1105 North University. $9 at the gift shop. Limited capacity. (734) 764–0480, ummnh.org.

Nov. 12–15. Emily Wilson-Tobin directs Community High students in Simon Evans and Debris Stevenson’s new translation of Edmond Rostand’s 1897 play, a hit on London’s West End this year. The classic tragicomedy about a gallant but ugly swashbuckler who feels unworthy of love gets new life in this adaptation that gambols in the riches of language, blending modern lyrical verse, classic text, and grime poetry. 7:30 p.m. (Thurs.–Sat.) & 2 p.m. (Sat. & Sun.), CHS Craft Theatre, 401 N. Division. Tickets $22 (students & seniors, $15) in advance at communityensembletheatre.ludus.com, & (if available) at the door (usually sells out). (734) 994–2025, a2cet.org.