"Knock-Knock" Joke Printable

NickJr.com is THE place for online kids games and kids activities! Kids, parents, preschoolers, and everyone in your family who loves Nick Jr. TV shows will find hundreds of online kids games, kids crafts, and coloring pages starring favorite Nick Jr. characters, including Dora the Explorer, Ni Hao, Kai-lan, Toot & Puddle, Diego, Backyardigans, Wonder Pets, and The Fresh Beat Band.

NickJr.com is also the place where your family will find information on family life, like kids health, kids exercise, family trips, holiday ideas, birthday party planning, home life, family entertainment, kids movies and kids DVDs, as well as preschool milestones and kids activities for all ages-and-stages--from toddlers to preschoolers to big kids.