For ages 7 & older. Staff members use experiments & art projects to illustrate scientific concepts. Free with admission ($16 or free for members & infants 11 months & younger). Discounts available for qualifying guests. Wednesdays. 2:30–3:30 p.m. Children’s Museum of Sonoma County. 1835 W. Steele Ln., Santa Rosa. tinyurl.com/2p8rfj85.