"Inventions" is part of the comprehensive "Questions and Answers" series. The book contains information on topics such as writing and printing, medicine, food and agriculture, clothes, toys, and travel and discusses questions such as: How old is football? and Who invented the first camera?
Who built the first cities? Did people really fight wild animals? Who developed the most effective weapons? Who had the worst punishments? Find the answers to these and other intriguing questions while you explore the great civilizations of the past.