Learn to Swim: R there instructional material available (CDs, DVDs) that I can use to help my 10yr old son.Tx?

Answer 1

Learn to Swim with Ms. Bea might be a little young but it works and the website has great tips and tricks.
http://www.swimbea.com/underwater.html

Swim Lesson University is a fabulous resource as well!
https://www.swimlessonsuniversity.com/index.aspx?

Total Immersion videos are great too...
http://www.swimmingworldmagazine.com/swimshop/shop_detail.asp?iPid=771&iCatId=3

A book called Teaching Swimming Fundamentals is very helpful too
http://www.amazon.com/Teaching-Swimming-Fundamentals-Ymca-Lessons/dp/0736000445