Understanding the Holocaust KS3 is a five-mission history activity book mapped to the DfE National Curriculum for KS3 (Year 9), which requires the study of the Holocaust. It follows UK Holocaust-education best practice: it is factual, respectful and age-appropriate, with no graphic or distressing detail. Students learn who was persecuted by the Nazi regime under Adolf Hitler — Jewish people above all, and also Roma people, disabled people and others — and the meaning of genocide; how antisemitism, prejudice and propaganda were allowed to escalate through the Nuremberg Laws (1935) and Kristallnacht (1938); the scale, with approximately six million Jewish people murdered; individual stories such as Anne Frank and her diary, the Kindertransport and rescuers like Sir Nicholas Winton; the liberation of the camps in 1945; and Holocaust Memorial Day (27 January) and why we remember. Reflection tasks invite students to think about remembrance, human dignity and standing up to hatred today. Knowledge questions are gently auto-marked on screen, or the whole book can be printed with a full answer key. The book is framed as careful learning and reflection, never a pass/fail test, and is fully SEND-friendly with high-contrast and large-text modes.