Kids will giggle their way through literacy building skills with these fun-tastic joke books. Featuring joke-writing tips, funny facts, and super silly history tidbits, this six-book series covers animal jokes, knock-knock jokes, puns and more! Series include All In A Day's Work, You're So Punny!, Knock, Knock! Who's There? Fun!, How Funny Are You?, Otter This World, and Silly To Say.