If you have never used YouTube in the classroom or use it all the time, here's some exciting news. YouTube has introduced a new feature called "annotations". Now, users can add background information about the video, create stories with multiple possibilities (Choose-Your-Adventure), or link related YouTube videos all within the video itself. Here's a screen shot:

Here's an example of a very well-done Choose-Your-Adventure video:
To learn how to do it, click the link below: