Bring the past to life in an engaging question-and-answer format with this exhilarating history encyclopedia for children. Where did the first humans come from? How many pandemics have there been? What is the world's oldest religion? This history book for children aged 7-9 helps inquisitive minds find out the answers to all the questions they may have about the past, and some they hadn't thought of! From the Stone Age and classical civilizations of ancient Greece and Rome, through the magnificent medieval kingdoms of Africa and Asia, to the conflicts and communication of the modern age, What do we know about History takes children on a journey through the past to discover the stories of the people who came before us.