Every Term in a 2 Minute Video and Written Explanation

If you were to come to my classroom, you would see my kids hard at work on their smart devices as those allow them to quickly look at their video notes (on Google Drive) as well as look for alternative explanations.  One site I have been using all fall is Investopedia.  Not only does it have most of our terms, but it also has a short explanation as well as a short video.

For example, here is what it has on perfect competition.