Have you ever wondered how a delicate silk scarf can float effortlessly through the air? The answer lies in the marvels of aerodynamics. When objects are light enough and have a large enough surface area, air currents can easily lift and propel them. Our interactive exhibit, "Ribbon Fairies," makes this invisible force visible, offering visitors a captivating visual feast of fluid dynamics. The exhibit consists of a series of winding transparent acrylic tubes, powerful blowers, and a collection box. Simply place a silk scarf or a lightweight ball into the tube entrance and release. Instantly, the object is captured by the airflow generated by the blowers at the bottom, and begins to zip and dance through the intricate network of transparent tubes. Guided by diverter switches, the object can choose a different path each time, creating a vivid and unpredictable trajectory that perfectly demonstrates the relationship between airflow energy and motion. WhatsAPP?+86 18882709667