How to Perform "Tatta Adavu" in Indian Bharatanatyam dance

In Bharatanatyam, the word "Tatta" literally means "to tap". "Adavu" is translated as foot work, but "adavu" is not a presentation limited to usage of the the feet. Every single limb of the body is coordinated in a certain style. In this traditional Indian dance how to video, we are taught the Bharatanatyam way of leg tapping. This "adavu" involves only the use of legs unlike most other "adavus."