Associated Artists of Butler County features its spring show and sale through Friday. The outdoor sculpture competition has been canceled due to a lack of entries. The Art Center is offering two art camps this summer for children ages 6 to 12 and one art and drama camp. Gallery hours are noon to 6 p.m. Wednesdays through Fridays and noon to 4 p.m. Saturdays. Admission is free. For more information, call 724-283-6922 or visit www.aabcArtCenter.com.

Maridon Museum, 322 N. McKean St., will host “Traditional Confucianism: The Core of Asian Civilization” at 6:30 p.m. today. Betty Anderson will lecture on “What Makes Chinese Chinese.” Museum hours are 11 a.m. to 4 p.m. Wednesdays through Saturdays. Admission is $4 for adults, $3 for senior citizens and students, and free for children under 8. Guided tours are available with advance notice for no extra charge. For more information, call 724-282-0123 or visit www.maridon.org.

Saxonburg Area Artists Cooperative, 215 Main St., rear, in Saxonburg, presents “The Watercolors of Dougal Brown” through July 13. Admission is free. Gallery hours are noon to 8 p.m. Fridays and 10 a.m. to 8 p.m. Saturdays. Admission is free. For more information, call 412-260-5779.