Dive into the world of Potter the Otter: A Healthy Adventure with a free, interactive exhibit designed for families with children 5 and under. Enjoy hands-on fun, story-based activities, and health-themed adventures based on the beloved book series. 10 a.m.–3 p.m. Free lunches for kids served daily at Noon. Free admission. (Exhibit entry separate from Museum admission.) Monday–Friday, June 9–August 8. Coddingtown Mall. 733 Coddingtown Center, Santa Rosa. See details at cmosc.org/events/pottertheotter.