Hi,
Firstly, Happy new year to all you guys and girls !
Here is a animation I made with the software Phun.
This was the first animation I made, so it's a little ugly, but it shows to beginners how to pick a spool pin.
http://www.youtube.com/watch?v=7QvsyTdHOzs
This software is very nice for making 2D or 2,5D animation
Have Phun
FrenchKey