A variety of the '5 Vignettes' videos by the users of Vimeo.

5 short, 5 second clips -- no music -- and try not to use clips you've used before :)

tag with: '5 Vignettes' and/or '5x5'

Learn how to edit with Windows Live Movie Maker!
vimeo.com/videoschool/lesson/23/video-101-editing-with-windows-live-movie-maker

Learn how to edit with iMovie!
vimeo.com/videoschool/lesson/33/video-101-editing-with-imovie

Learn how to capture great sound!
vimeo.com/videoschool/lesson/2/capturing-good-sound