A large book of weapons and military equipment for boys

Do you know how the crossbow differs from onions, and a gun from a revolver? When did the first sword appear and where did the tradition of knightly tournaments come from? How do tanks overcome obstacles, and combat aircraft take off from the deck of the aircraft carrier? How does the submarine plunge and how does it pop up? How do the missiles themselves find a target? You easily answer all these questions if you read this book. In addition, you will notice in what you saw in parades or exhibitions weapons that you had not paid any attention to before. In this beautifully illustrated book, you will find a lot of useful information and understand that the history of the development of weapons and military equipment is very interesting!
For secondary school age