"A Little Hero AU where the Marvel universe characters get their starts as kids!" Teen Avengers - Iron Man, Captain America, Thor, Black Widow, Hulk and Hawkeye. Click through for their adorable back stories. Why is Thor so young?
Captain America's a little worried about this Mandarin business, but the rest of the Avengers seem pretty chill. (Check out the gif on clickthrough where Cap asks why Thor's a cardboard cutout.) "Terrorists are bad for my blood pressure.