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|2019-01-08T14:37:23-05:00December 6th, 2018|Comments Off on Microsoft Hack-a-thon for Girls 13-18 Years Old