A Bullroarer is a simple musical instrument made from a flat piece of wood attached to a string. When the wood is swung in a circular motion, it produces a loud, roaring sound. This instrument has been used by various cultures around the world, often in rituals or ceremonies. Traditionally, the Bullroarer is associated with Indigenous Australian cultures, where it is used in spiritual practices and storytelling. The sound can carry over long distances, making it effective for communication in open landscapes. Its design and use can vary, but the basic principle remains the same across different cultures.