Inventions and discoveries

What is the earliest invention?
When did you come up with a calendar?
Where did you first learn to make paper?
Who opened electricity?
What appeared earlier: train or car?
In the entire history of mankind since the Stone Age, many great discoveries were made. All of them in one way or another served as the basis for new important inventions and contributed to the development of science and technology. Transport, medical equipment, clothing, gadgets, books, household appliances and devices - all these are the fruits of the works of natural scientists, scientists, researchers and inventors. Let"s find out how and thanks to whom things have long been familiar to us appeared!
On the pages of this book, amazing facts, curious questions and fascinating tasks are collected. Welcome to the world of inventions and discoveries!