Air ToobzAir Toobz Air Powered STEM Building System A hands on physics experience where air becomes the engine for creativity, experimentation, and motion. Air Toobz transforms simple building into an exciting exploration of airflow and motion. Using a network of clear tubes, connectors, and a powerful fan unit, kids can design custom pathways that send lightweight foam balls soaring, hovering, and looping through the air. As the fan speed changes, so does the