With an endless supply of LEGOs, kids explore creativity, build resilience, and develop early STEM skills through hands-on fun. This program is free with Museum admission. Daily admission is required, discounts may apply. Saturdays–Sundays. 10 a.m.–3 p.m. Children’s Museum of Sonoma County. 1835 W. Steele Ln., Santa Rosa. cmosc.org/calendar.