This is one of the many great animations that you can find at the National Film Board of Canada site NFB.ca. This particular one was Oscar nominated in 2008.
Canada has traditionally been a very supportive environment for film, animation and even 3D software, since some of the best programs (like Softimage) have come from there. And it is of course the birthplace of legendary filmmaker Norman McLaren among many others. You can see his films by clicking on his link.