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|2023-03-01T13:07:56-05:00March 1st, 2023|Comments Off on Microsoft Hack-a-thon for Girls 13-18 Years Old