Knock Knock Who's There?

KNOCK KNOCK…WHO’S THERE? Product Description The googly-eyed animals in this first book of knock-knock jokes will have kids seeing double the fun! This easy-to-follow format is a lovely introduction to the world of comedy for little jokers, and you're sure to be laughing along with them! • Language‏: ‎ English • Pages: 16 • Age Recommendation: Ages 3 up