This study is an attempt to identify the general principles and the functions of animation and investigate the possibilities of combining two separate genres: documentary and animation. Its central focus is "What can animation bring into the field of documentary film?" Chapter Two glances at the long-lasting relationship of animation and documentary, comparing a number of definitions for both fields, looks for a definition. Additionally, it lists various handmade animation techniques with several examples and tries to categorize different functions of animation. The Third Chapter analyzes a selection of films (A Is for Autism, Doctors' Life Between Life and Death, Ecumenopolis: City Without Limits and The People Who Try to Save the World) i...