Stop motion animation is a technique where objects are manipulated slightly between individually photographed frames to create the illusion of movement. This document discusses several aspects of stop motion including what stop frame and frame rate are, pioneers like William Horner and Edward Muybridge, contemporary animators like Tim Burton and Aardman Animations, and different techniques including stop frame, cut out, and CGI animation. It also notes some formats stop motion is used in such as films, music videos, television channel idents, and advertising.