A spiral is a predictable geometry; its change of direction is constant. An conal shape can be made from an octagon with two spirals carved out. A thread woven between two wooden hoops performs so that when the top hoop is tilted, the other mirriors its motion; thus, a reciprocal relationship between sky and earth can be established. Another experiment of arm weaving reveal the entangled bodily relationship between the tethering and the tethered, the inside and the outside