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!
Daily Archives: June 10, 2025
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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!