Microsoft Hack-a-thon for Girls 13-18 Years Old Microsoft Hack-a-thon for Girls 13-18 Years Old N/A September 21, 2019 Read more View full calendar By MathSP|2023-11-13T12:59:16-05:00November 13th, 2023|Comments Off on Microsoft Hack-a-thon for Girls 13-18 Years Old