100+ Funny Knock Knock Jokes! Looking for a fun way to keep kids entertained, laughing, and smiling? This hilarious knock knock joke book is perfect for early and beginning readers. Packed with over 100 clean, silly, and laugh-out-loud jokes, it's guaranteed to keep the giggles going.Joke-telling is not only fun but also helps kids build reading confidence, practice timing, and learn social interaction skills-all while having a blast!This book is especially great for: Long trips and car rides