Linked from
The 18 pages that link to Yarn, each with the reason it gives.
KnittingRelated: Yarn supplies the strand that is formed into knitting’s interlocking loops.
Textile designRelated: Yarn thickness, twist, and material affect fabric texture and performance.
Spinning wheelRelated: Yarn is the product the wheel forms and collects.
Spindle (textile)Related: Yarn is the material a spindle produces and winds around its shaft.
BaseballRelated: Wound yarn builds the ball’s layered body around its core.