Did you check http://jayq.org?
There are many instructional Bharatanatyam DVDs on http://jayq.org
There are many instructional Bharatnatyam DVDs on http://jayq.org
There are many instructional classical Indian dance DVDs on http://jayq.org
You can learn from instructional videos if they're good and professional and effective.
Michael's sells some instructional videos on making candles.
Dancing bharathanatyam is good for health because it helps increase heart rate, helps for better and healthier looking skin and your muscles and joints.
You can find good videos on repairing kitchen tiles on youtube. There are a number of different instructional videos that show different aspects of the repair process for tiling.
The most helpful instructional golf videos can be found online right on the PGA tour website and the best part is they are all free!
You can "show" them how to do it, kids learn by doing observation, so with videos or pictures it can work good :)
Pete Maravich instructional shooting videos will help, along with any videos done by J.J. Redick. Some examples are in the related links below.
Youtube.com is still one of the best places to get free web TV and videos. They have videos of every kind from instructional to cartoon to TV shows, and everything in between.
ScreenRec and OBS are good free screen recorders you should consider to create short instructional videos conveniently. I prefer ScreenRec more because it also gives free cloud storage to every user that completes registration process.