基本信息：书号：9781474933797书名：Lift-The-Flap Questions And Answers: About Long Ago作者：KATIE DAYNES出版社：USBORNE PUBLSHINGWho built the Great Wall of China? Why did Egyptians make mummies? When did pirates roam the seas? Inquisitive young children can discover the answers to these questions and more in this beautifully illustrated information book, with over 60 flaps to lift and links to specially selected websites with video clips, activities and more information.