The Chinese Historical Society of America (CHSA) Museum, 965 Clay St. (between Powell and Stockton) will hold an open house from 11 a.m. to 4 p.m. The Chung Ngai Dance Troupe will perform the lion dance, followed by a presentation by artist Frank Wong, a performance by artist-in-residence Charlie Chin, a performance by Jon Jang and Francis Wong and a talk by CHSA executive director Sue Lee. The artists and performers will participate in a discussion with the audience after their performances. Museum admission is free during November and December. Info: (415) 391-1188 x101, info@chsa.org or www.chsa.org.