Wooly yarn is a type of yarn made from the wool of sheep. It is known for its softness and warmth, making it a popular choice for knitting and crocheting projects. TALE is a four-letter word that can be used to describe a story or narrative. In this context, it could be used to refer to the stories that can be told through the use of wooly yarn, such as the stories of the people who make it, the animals it comes from, and the projects it is used for.