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|2023-10-26T09:07:44-04:00October 26th, 2023|Comments Off on Microsoft Hack-a-thon for Girls 13-18 Years Old