Fri–Sun, Oct 18–20
Academy of Sciences
Here’s a reason to like a big-box chain store: Thanks to a grant from Target, residents in zip codes 94108, 94109, 94115, 94118, 94121, 94123, 94126, 94129, and 94133 can enjoy free admission to the museum. Other neighborhoods are eligible throughout the month. Free, www.calacademy.org
