This document provides an overview of a religious studies lesson on social harmony. It includes: - An introduction to the topic of social harmony and its aims to understand issues like prejudice, discrimination, racism and religious pluralism. - An activity where students match descriptions to people to illustrate pre-conceived ideas and stereotyping. - A discussion of the differences between prejudice and discrimination. - An activity where students imagine distributing a donated organ between patients and learn about making assumptions. - A review of key terms and why encouraging social harmony is important to avoid prejudice and discrimination.