The Jacob Burns Film Center offers $1 movies for kids on the weekends.
Via Burns Center:
This energetic, completely modern take on the Cinderella story features Drew Barrymore as a girl who is forced to be a servant to her new stepmother (a conniving Anjelica Huston). Growing up to be a strong-willed young woman, she meets the prince, and—well, you think you know the rest, but this version has a few delightful surprises up its sleeve.