Guaranteed to leave you in stitches!
If you can't resist shouting out "Who's there?" on cue, The Everything Kids' Knock Knock Book is for you! Features hilarious sections such as:
- Once Upon a Knock Knock
- When Fun Comes a Knockin'
- Tied Up in Knock Knocks
- Knock Knock Your Socks Off
- Who's That Knockin'?
Packed full of puzzles, games, and activities, The Everything Kids' Knock Knock Book proves that laughter really is the best medicine!