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