Come join us for our next Open Saturday at the Contra Costa Science Workshop, located at the Boys & Girls Martinez Clubhouse on June 21, 2025 from 10:00 to 1:00. Hope to see you there!
CCSW Open Saturday
Come join us for our next Open Saturday at the Contra Costa Science Workshop, located at the Boys & Girls Martinez Clubhouse on June 21, 2025 from 10:00 to 1:00. Hope to see you there!