Videos:

Tour the States:

https://www.youtube.com/watch?v=_E2CNZIlVIg 

50 States Rhyme:

https://www.youtube.com/watch?v=7LmGYjJzzcY

50 States Song:

https://www.youtube.com/watch?v=QaiFl6djtf4

Games:

http://www.sheppardsoftware.com/web_games.html 

http://www.learninggamesforkids.com/us-state-games/all-states/map-the-50-states-2.html 

http://www.yourchildlearns.com/mappuzzle/us-puzzle.html

http://www.ilike2learn.com/ilike2learn/unitedstates.html

http://www.purposegames.com/game/states-of-the-usa-quiz

http://lizardpoint.com/geography/usa-quiz.php