Animoto Lite: Free
"Animoto automatically produces beautifully orchestrated, completely unique video pieces from your photos, video clips and music. Fast, free and shockingly easy - with Animoto Lite you can create unlimited 30 second videos."
Free version includes unlimited 30 second videos. Plus version includes full-length videos, $30/year.
Apply for Free Account - you must have already registered for the free version of Animoto before requesting the Educator's account.
"Educators can apply for a free Animoto Plus account for use in the classroom."