Resource Library
Find compelling classroom resources, learn new teaching methods, meet standards, and make a difference in the lives of your students.
We are grateful to The Hammer Family Foundation for supporting the development of our on-demand learning and teaching resources.
![A group of high school students sit at desks in conversation.](/sites/default/files/styles/scale_480/public/2023-10/AdobeStock_254378868.jpg?itok=f6YAphey)
Introducing Our US History Curriculum Collection
Draw from this flexible curriculum collection as you plan any middle or high school US history course. Featuring units, C3-style inquiries, and case studies, the collection will help you explore themes of democracy and freedom with your students throughout the year.
The Holocaust in Lithuania
Introduce students to the history of the Holocaust in Lithuania with this historical overview.
![Black and white photograph of Vikta Kempner](/sites/default/files/styles/dynamic_stack_296_1x/public/2022-12/Vitka.jpeg?h=81b78760&itok=g3zdrN1I)
The Holocaust in Poland
Learn about the brutality of the German occupation and the Holocaust in Poland with this short historical overview.
![Frank Blaichman](/sites/default/files/styles/dynamic_stack_296_1x/public/2022-06/Holocaust_2016_JewishPartisanFrankBlaichman_FH227676.jpg?h=b7adbb76&itok=W5DrfvFu)
Political Polarization in the United States
This Explainer defines the term political polarization and provides information on how it impacts US politics and society.
![Abstract red, white, and blue painting with thick brush strokes.](/sites/default/files/styles/dynamic_stack_296_1x/public/2022-06/PoliticalPolarization_full-res.jpg?h=5eef411c&itok=dyNgzenB)