The core you use determines the inner personality of the yarn you spin. You can use many unique types of cores: elastic thread for a stretchy yarn, craft wire for a sculptural yarn, cotton crochet thread for an unbreakable yarn, novelty yarns, and just plain ugly yarns. It’s the perfect way to get rid of ugly yarns in your stash, because the core remains hidden under the fiber. Read on to discover more tips for core spinning yarn! Click on the photo below to read more!
http://www.craftsy.com/blog/2014/09/core-spinning-yarn/ by Ashley Martineau