Packed with 101 exciting secrets just for kids, this hilarious guide to growing up is perfect for any child who wants to have fun, be challenged and outsmart a grown-up! Ever wondered how to not laugh when someone farts, how to invent an epic game or even how to decode grown-up lies? Or are you just fed up with grown-ups thinking they know more than you?Then this is the book for you! This funny and accessible guide has 101 creative and funny ways to outsmart adults!A hilarious book from the author of the How to Survive... series, this fact-packed non-fiction book is perfect for fans of Adam Kay, Matt Lucas and the Tom Gates series.