Inventions are born, mature, and age. Their lives are full of adventures. They argue with each other, or even engage in battles. The secret of papermaking has been making its way from country to country for thousands of years, and electric light has conquered Europe in a year and... has been defeated in a battle with a gas burner. Alexander Ivanovich's book "Adventures of Inventions" will introduce the reader to amazing machines and mechanisms that help people, as well as to the inventors of these mechanisms. Alexander Ivich is the author of the wonderful books "Tales of Chemical Elements. 70 heroes", "The artist of mechanical affairs", "Your morning" and others.For the middle school age.