Animoto

Try out this tool:

Animoto - http://animoto.com/

(Click the Play arrow to view - no captions in this one. Animoto analyzes your images and creates a 30-second "music video" style presentation. There is free music on the site, or you can upload your own (mindful of copyright, of course). You have to register to use Animoto. Find the embed code under the "thumb tack" icon, select embed and choose "other sites."