From the record-breaking, Number One bestselling author of KAY'S ANATOMY comes the funniest, most fact-filled and most disgusting activity book about the body ever written!
 
This new Adam Kay activity book contains over 500 hilarious, disgusting activities - codes to crack, experiments, recipes and more, including 144 all-new "True or Poo" quiz questions!
 
Do you know your patella from your paella? Have you ever tasted phlegm soup? Want to learn how to bunk off school with a fake plaster cast?
 
It’s guaranteed to challenge, entertain and revolt readers aged 7 to 739.
 
Adam Kay’s children’s books have been translated into 32 languages and sold over 1 million copies, making him one of the UK’s bestselling children’s authors.
 
Kay’s Anatomy became the fastest-selling children’s general non-fiction hardback of the decade and his first children’s novel, Dexter Procter the 10-Year-Old Doctor, was the No. 1 children’s hardback fiction debut of 2025.
 
Praise for Kay's Anatomy:
 
'An enjoyably gross look at the human body. Hours of gruesome fun guaranteed' i 'Like listening to a teacher who makes pupils fall about'
Sunday Times
 
'Totally brilliant!'
Jacqueline Wilson