Drawn Animation - http://www.youtube.com/watch?v=IJaq0T9BjvE
This is an about a man and his Afro, it has been drawn by hand and made into a short movie.

Cut-Out Animation - http://www.youtube.com/watch?v=1PyXFpu774U
This is the original south park intro its made with cut out shapes moved about to make a TV programme.

Model Animation - http://www.youtube.com/watch?v=5jvOTsi3i64
This is a clip from Wallace and Gromit, they are made from moulded plasticine modelling clay and using stop motion to film it.

Computer Animation - http://www.youtube.com/watch?v=USpI6Jzl3No
This is a clip of pixar animations studios latest film UP. Its made totally using CGI.

Rotoscoping - http://www.youtube.com/watch?v=y_Bz50ynU7Q
This is a clip from snow white and the seven dwarfs. The original 1937 version is made only using the rotoscoping technique.