The MIT Alumni Association is sponsoring a SAT Vocabulary video contest at BrainyFlix.  The contest runs from January 1st -March 16th.  Entrants can create videos (1 video for 1 word) that help teach the meaning of a vocabulary word.  The videos can be uploaded to YouTube or SchoolTube.  On the site you can see how many videos have been submitted for individual words.  Prizes include $600 for the school of the entrant.  Video makers will also receive 1 free iTunes download for every 5 video entries uploaded.  Voting on your favorite video submission starts March 23rd.  Here is a sample video for the word REPUDIATE: