From the team who created the award-winning title HOW TO MAKE A UNIVERSE WITH 92 INGREDIENTS, HOW TO CHANGE THE WORLD WITH A BALL OF STRING is a completely unique and imaginative take on history for children. Using examples from the past to show how you can start your own empire, conquer your neighbours or stage your own industrial revolution. A completely unique and imaginative take on history for children. Using examples from the past to show how you can start your own empire, conquer your neighbours or stage your own industrial revolution - this is a fascinating and entertaining approach to the subject.