Yes, you can use social media and You Tube to enhance your childbirth education classes. Referring couples or potential clients to videos to give them a preview of what they will learn in your childbirth class or look back on after class is over, can be helpful. Below, are some great video segments on labor positions and comfort measures for birth, including water labor.
Positions for Labor from iBirth - included in the iBirth App.
Exercises for Optimal Positioning of the Baby - nice demo on birth ball and also pelvic rock!
But please stress caution at 4:03 and the Forward Leaning Inversion.
About water labor and water birth......