SAMR (Substitute, Augmentation, Modification, Redefinition) Model The technology in education blog post explains how the model works http://hippasus.com/blog/archives/223
Crash course is a YouTube channel that offers quick 10 to 15 minute lessons on World History, U.S. Government, Astronomy, Chemistry, Economics, Ecology, and more.
It's more like a Vine mixed with cartoons.