Here are some videos. The first one on sparkling wine was made in 2016. The others are older and the video quality isn't so great but the information is still pertinent. ‚Äč

You can click on the box in the bottom right of the video box once it start playing and make it full screen although you may lose some video quality. 

Understanding Wine - Categories of Wine, Body and Complexity

A video of how to fix a bad wine instead and a demo of the Mark Phillips Wine Glass that QVC chose as the best wine glass in the world and the first one to be featured on QVC. Unfortunately, it's no longer in production. :( RIP wine glass.

Three part series on How to Taste Wine