This article comes to us courtesy of SF Station.
By Matt Crawford
Art, science and tradition collide with free events this weekend. The popular Dia de los Muertos procession returns to the Mission District and World Series action gives way to the sciences at AT&T Park with the Bay Area Science Festival. There's old-school fun at 941Geary with the Hell's Belles 7th Annual Pinewood Derby and San Francisco Art Institute hosts its Winter Art Festival.