Tying off a no-sew fleece scarf keeps the woven pieces from unraveling. Tie off a no-sew scarf with tips from a crafts teacher in this free crafts video. Expert: Karen Weisman Bio: Karen Weisman graduated from Boston University with a degree in Hotel and Food Management. Since then, she has helped a national grocery store chain develop and launch a gourmet food division. Filmmaker: Karen Weisman