Here's a bitesize demo of an 'Arabesque' taken from The London Children's Ballet production of 'Ballet Shoes' performed in 2001.
Definition: A body position in which a dancer stands on one leg (the supporting leg) with the other leg (the working leg) turned out and extended behind the body, with both legs held straight.
Watch the full ballet production here! https://youtu.be/Vkyz6PiEodU
