STEM Through Time
On March 21, 2026
Posted by
Michele Hancock
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STEM Through Time. Build simple Roman aqueduct models, test early architectural designs and experiment with basic coding and robotics to see how technology has evolved. For grades 1–4. 9–10:30 am or 11 am–12:30 pm. $35. Fleet Science Center, Balboa Park. www.fleetscience.org