This book is a new edition of this hugely popular title, which is the ultimate guide to things to do and create, including projects involving spycraft, science experiments, paper projects and jokes and tricks. Learn how to create and crack codes, wow your friends with magic tricks, make pop-up cards, make a rainbow and create your own investigations using amazing detection techniques. All activities are fully illustrated with step-by-step instructions. It is a sure-fire hit with nostalgic parents and busy children alike.