David Marko

  • District Approved
    COMPLETED

    David Marko - The River FIlter

    Help Ohio Student Inventors Get to D.C.!
    May 16th, 2017

    Start date

    Jun 4th, 2017

    End date

    $2,000.00

    goal

    $0.00

    given

    0

    backers

    • Child ID: 10939