Knock knock! Who's there? Ivan. Ivan who? Ivan to tell you the best knock knock jokes for kids - and they're all in here!This collection of over 300 hilarious gags will have readers rolling on the floor with laughter, from laugh-out-loud classics to brand-new favourites. With jokes based on clever word play and cultural references, kids can improve their language learning and general knowledge, all while they revel in these side-splitting wisecracks.All the jokes are presented in a fun, visually appealing way,and accompanied by hilarious illustrations throughout. Perfectfor children aged 7+.