This website is put together by the USC Shoah Foundation and focuses on the Holocaust as well as other genocides. They have compiled hundreds of teach tools, such as testimonials, digital resources graphic organizers, and more.
The I Witness 2017 Video Challenge is approaching. Anyone who is interested, may want to check out their Twitter Chat: #IWitnessChat on Wednesday Feb. 22, 2017 at 4pm PT/ 7pm ET to discover how to integrate the 2017 IWitness Video Challenge into your classroom. The Twitter chat will be hosted by Discovery Education @DiscoveryEd.
MIT App Inventor
This website is dedicated to learning how to build mobile apps for Androids. This isn't just for programming class. It is a great resource for kids who have ideas for their own apps.