Photoshop Tutorial

We were asked to create a photoshop tutorial for an assignment we were given. For mine i chose Animation withing Photoshop.
The following links are what i used to see a more indepth view on the tool, as most of it i knew already.
http://www.youtube.com/watch?v=Taq5PHQbjDk
The puppet warp tool however was a new tool to me and the video helped out alot.
http://www.youtube.com/watch?v=4nAklIkMy4g