Dr. Paul Minnis, professor emeritus of anthropology at University of Oklahoma, will present a discussion about Paquimé in northwestern Chihuahua. This site was one of the major and most influential communities in the U.S. Southwest and northwest Mexico. Free. Good Shepard of the Hills Episcopal Church, 6502 E. Cave Creek Rd., Cave Creek. 7 p.m....

Arizona Opera is proud to present baritone John Brancy and pianist Peter Dugan in a moving recital commemorating WWI. Pay homage to the centennial of the end of this terrible conflict through performance of works by composers who lived through, fought in and died in the Great War. Adults $10; students $5. Central United Methodist...

Buffalo Collection will be serving Buffalo Buzz signature craft cocktails and delectable hors d’oeuvres. Come browse the furniture, art and collectibles to live music and more. Free. 7044 E. Fifth Ave., Scottsdale. 5:30–8 p.m. 480-946-3903

Learn about cyber space threats and what to do about them in an evening of moderated, free-flowing, no-agenda, off-the-top-of-your-head discussion guided by three presenters who cover most aspects of this field. Bring tweens and teens. Free. Anthem Community Center, 3701 W. Anthem Way, Anthem. 7–8:30 p.m.

Phoenix Symphony celebrates the National Park’s 100-year anniversary with Westwater Arts high-definition images of the Grand Canyon projected above the orchestra. See website for ticket pricing. Phoenix Symphony Hall, 1 N. 1st St., Ste. 200, Phoenix. 7:30 p.m. 602-495- 1999

If the rev of a muscle car engine or the sheen of a newly polished ’55 Ford excites you, Westworld of Scottsdale is the place to be. This annual car show and auction has something for everyone and is sure to please. See website for schedule and pricing. 16601 N. Pima Rd., Scottsdale. 480- 421-6694

The restored Golden Reef Stamp Mill will once more be heard through the hills and dales of Cave Creek—just as it was 100 years ago. Free with museum admission. Cave Creek Museum, 6140 E. Skyline Dr., Cave Creek. 1:30 p.m. 480-488-2764

A reception for “Weave Weft Warp,” an exciting exhibit showcasing the Valley’s finest fiber and wovenmedia artists, will be held at Holland Community Center. The history of fabric making is ancient and universal. Today, these loomed and woven threads convey new meanings and cultural insights. Exhibition lasts through Jan. 25. Free. 34250 N. 60th St.,...

Learn about common symbols found on petroglyphs, why are they there, and how we care for them, then make your own to take home! Part of Cave Creek Museum’s Second Sundays. Free with museum admission. Cave Creek Museum, 6140 E. Skyline Dr., Cave Creek. 2–4 p.m. 480-488-2764

Three prestigious musicians in the historical instrument performance field will open the 10th anniversary Arizona Bach Festival for a truly inspired afternoon. $21/ advance; $25 at the door. Christ Church of the Ascension, 4015 E. Lincoln Dr., Paradise Valley. 3 p.m.