Website Address: https://library.curriki.org/oer/50-Teaching-the-Holocaust
A 133 page PDF file from the US Holocaust Memorial Museum. This is best resource I know of for teaching the Holocaust. Check out the rest of their website, too.
This resource is part of Unit 5: Genocide and the Social Studies 7 course.
Navigate to This External Web Link:
http://www.ushmm.org/education/foreducators/teachabo/teaching_holcaust.pdf