Knit, Hook, and Spin: A Kid's Activity Guide to Fiber Arts and Crafts

Knit, Hook, and Spin: A Kid's Activity Guide to Fiber Arts and Crafts — page 5
x making a home on their skin The hair that is cut off is called fleece The fleece is covered with a natural body oil called lanolin which keeps water from wetting the hair Sheep can graze comfortably in the rain because the lanolin coating on their hair keeps their skin dry In the past fishermen’s sweaters were made from unwashed wool and were never laun dered The natural lanolin coating on the yarn made the sweaters waterproof and kept men dry during storms at sea Some said it helped the sweater float like a life preserver if the man fell overboard Wool is washed today and the lanolin that is removed is used in making hand cream soap hair condition ers and many other items Check the labels on your products and you’ll probably see that you’ve been using sheep’s lanolin a by-product from the wool industry Wool hairs have tiny scales on their sides that open up like little umbrellas They also help keep the sheep dry during rainstorms When wool fiber gets wet the fibers swell and the ends of the scales push out and open up If the wet fibers are pressed and rubbed together the open scales get tangled and the fibers stick together The matted material is then called felt If you use hot water and add soap the scales open up and slide together They link together and when you add pressure or rub the fibers they lock together and won’t come apart Plant fibers don’t have scales so they don’t mat to make felt Synthetic felt which is sold in craft stores is made by pressing and heating petroleum based fiber such as polyester Synthetic felt won’t unravel but it also won’t shrink or mold into shape like wool felt MOHAIR Mohair comes from mohair goats also called Angora goats They are a special breed of goat that are nearly completely covered in long curly hair that brushes the ground They originated in Turkey Today most mohair goats are raised in South Africa and Texas Mohair is shiny soft and warmer and stronger than wool CASHMERE Cashmere comes from cashmere goats A cashmere hair is very fine only one-third as thick as a human hair It is very soft Cashmere goats aren’t sheared their hair is combed off the animal by hand Some hairs are short and some are long and combing it off helps separate the hairs Cashmere goats originated in the Himalaya mountains of today’s northern India