Seems an appropriate time to share some great educational videos. The federal department of education might be about to embrace the Dark Ages, but you don't have to!
If you know of others of this quality please comment!
Great for middle schoolers, science, English, history and philosophy:
Biology, again good for middle schoolers:
Math and music, all ages (maybe over 8 or so):
Math (high school+ ?)
Chemistry, all ages:
Science and engineering:
Math, this one is pretty deep but great: