Matching Pairs Learning the DC Subway SystemOnline version A supplementary game to learn the DC subway system. by Trent Dawson 1 GALLERY PLACE 2 DUPONT CIRCLE 3 METRO CENTER 4 L'ENFANT 5 PENTAGON CITY 6 HOWARD UNIVERSITY 7 NAVY YARD - BALLPARK GREEN GREEN YELLOW BLUE ORANGE RED RED GREEN YELLOW BLUE YELLOW BLUE RED ORANGE GREEN YELLOW