The Art Center, 344 S. Main St., continues "Wood & Metal" through July 16. Classes for children, youths and adults are available. Center hours are noon to 6 p.m. Wednesdays, Thursdays and Fridays and noon to 4 p.m. Saturdays, except holidays. Admission is free. Call 724-283-6922 or visit www.aabcArtCenter.com.

Maridon Museum, 322 N. McKean St., will offer a Kusudama ornament origami class from 10 a.m. to 1 p.m. July 7. The cost is $30 for nonmembers and $25 for members. All materials and lunch are included. Space is limited, and reservations are required. The museum will host a Lucky Dragon Casino Night from 6:30 to 11 p.m. Aug. 6 at the Butler Country Club. Cost is $35 which includes hors d'oeuvres, a signature beverage, music, casino games and a "horse race." Attire is casual, and valet parking will be available. Tickets are available through July 30 or at the door. Call 724-282-0123.

Saxonburg Area Artists Cooperative, 215 Main St. rear, Saxonburg, features work by the 15 artists currently members of the cooperative, including paintings, photography, fiber arts, sculpture, pottery, jewelry, drawings, stained glass and digital arts. Summer hours are 6 to 9 p.m. Thursdays and Fridays, 10 a.m. to 2:30 p.m. Saturdays and 12:30 to 3:30 p.m. Sundays, except holidays. Call 412-260-5779 or 412-849-4648.

Bottlebrush Gallery, 539 Main St., Harmony, presents "Working Above and Below the Line" by Giuseppe Ragozzino through July 11. The exhibit shows large scale works dealing with Giuseppe's self-exploration in the current climate created by politics, environmental issues and relationships. Gallery hours are 11 a.m. to 7 p.m. Wednesdays, Thursdays and Fridays, 10 a.m. to 5 p.m. Saturdays, and noon to 5 p.m. Sundays, except holidays. Call 724-452-0539 or visit www.bottlebrushgallery.com.