This comprehensive overview of the Holocaust starts with a graphic organizer for students to create on their own, or print out for free at this link:
Causes, Nazi rationale (final solution, Aryan race, Social Darwinism, etc.)
Primary Source Photographs (some mild, some graphic)
Primary Source quotations from Oskar Schindler, Anne Frank, Sabastian Haffner, Primo Levi, Dietrich Bonhoeffer, Martin Niemöller
4 separate ORIGINAL maps (Concentration camps in Europe, Jewish Ghettos in Europe, Massacres in Europe, and Death Camps in Europe)
10 examples of Nazi Experimentation on Jews, Roma and other subjects, with descriptions and visuals
Various links to relevant videos on YouTube
A complete overview of the Nuremberg Trials (International Military Tribunal, IMT), Charges, all the high ranking Nazi officials, results of the trial, and much more...