Tweet - "Calling all San Francisco middle and high school students interested in exploring STEM and computer science: the deadline for the Congressional App Challenge is November 1st! Find out more at: http://congressionalappchallenge.us"
"Calling all San Francisco middle and high school students interested in exploring STEM and computer science: the deadline for the Congressional App Challenge is November 1st! Find out more at: http://congressionalappchallenge.us"