How To: Whistle like a horn with two hands

This video is all about how to whistle like horn with two hands. Its a very simple technique that will take few seconds but, require careful practice .In this video we are shown that first just sit in a relaxed manner and now just take your two hands as punch and join them in the direction, where thumb is leave a slight space and take near to the mouth and now just blow air with full force as much you can apply . It will not work in just one time but practice will make it perfect.