Calling all Crafters, Let’s Yarn Bomb the Library You are invited to yarn bomb the library! Learn how to create basic crochet or knit squares that can transform any space. Join us at Mark Twain Tuesday, March 15, 4:30pm-5:30pm for this free event. All skill levels are welcome; ages 10 and up. Yarn and crochet hooks provided. Please bring your own knitting needles. The new Adult Crochet Club regularly meets Tuesday and Thursday from 4:30 p.m.-5:30 p.m. at the Mark Twain Library.