The editor can be accessed at www.piskelapp.com
Students can sign in with their school email and password.
Students are creating an image, and duplicating the slides so that they can make small changes.
When all the slides are played together you get an animated effect:
This is the type of program that is easy to learn, but can be tricky to master. Once the students get a little more practice I'll be sure to post some of their creations!