WORLD's GREATEST IDEA: THE FIFTY GREATEST IDEAS THAT HAVE CHANGED HUMANITY Karen Hayles & Jenny Jones help everybody to conjure hitherto

help everybody to conjure hitherto unknown tasty dishes onto the table

are highly effective and people generally prefer them to medication

preparation and different cake baking methods to achieve different results

By the creator of Made by Me

WORLD's GREATEST IDEA: THE FIFTY GREATEST IDEAS THAT HAVE CHANGED HUMANITY Karen Hayles & Jenny Jones help everybody to conjure hithertoAn exploration of mankind's greatest ever ideas, from the author of the bestselling Do You Think You're Clever? Where would humanity be now without fire, vaccinations, farming or wine? A great idea is one that has changed the path of human civilisation. But which is the greatest of them all? John Farndon, author of the bestselling Do You Think You're Clever?, has set out to find the answer. A distinguished panel of experts agreed on a list of 50