The largest book "For Boys" is a real find for those who are interested in technology and want to be known as an expert in this field. The pages of the publication contain a lot of information on this issue : : : : [ [ how and where the car is going, what are lunar rovers and rovers, how does the ejection chair work in an emergency situation, where planes “live” between flights, what kind of engine are equipped with ships, how is the modern aircraft carrier and much more And a lot of excellent illustrations and schemes will make it possible not only to get acquainted with various types of equipment from the outside, but also to see the described sample inside and even to present it in action. Secondary school age. [ )