Untidy children - an14anna. Image that depicts two children, to be used in the classroom and at home for the perception of the body schema. It allows the child to create a generic idea of a body that is first fragmentary and then unitary. The puzzle was created as an interactive game for children of infancy, to create in them the idea of a body scheme, of parts together and to encourage their cognitive development through play. an14anna, ?an14anna, ?an14anna.