Elizabeth Zimmermann's knitted Ribwarmer design is a classic and has become as popular as her Baby Surprise Jacket (also on DVD). Meg Swansen instructs as you knit a Child's Ribwarmer, with variations for the Knee-Length Ribwarmer and EZ's original and elegant Butterfly Jacket (which will be featured in Schoolhouse Press's next Wool Gathering.) Techniques include: Invisible Cast On, Increasing, Short Rows, Garter-stitch Weaving, After-Thought Pockets, EZ's Applied I-Cord, 3 Needle I-Cord Cast Off, Reversible Phoney Seams and Sport-Jacket Vent.  All Schoolhouse Press DVDs introduce you to a variety of knitting techniques instructed by master knitter and designer, Meg Swansen.