This, fresh from AoPS, looks like a cool video for end-of-the-year math class
Hard Problems, a documentary about the 2006 United States International Math Olympiad team, is now available at Art of Problem Solving.
Click here to order: http://www.artofproblemsolving.com/Books/AoPS_B_Merch.php?item_id=40
The movie shows the dedication and perseverance of these remarkably talented students, the rigorous preparation they undertake, and the joy they get out of solving challenging problems. It captures the spirit that infuses the mathematical quest at the highest level, and features several past Art of Problem Solving students!