33 steps to the sky

The writer Anatoly Markush was a pilot, served in the air forces. He devoted this book to the work of his whole life.
A person’s attempts to climb into the sky began a long time ago with the creation of wings of bird feathers and led to the air ships of our time, such as jet and passenger aircraft, helicopters and hydraulic plants.
It is no wonder that after such serious steps in aviation, a person’s life has changed beyond recognition: the distances between the cities are covered in a matter of minutes, and the parachute jump is no longer surprising. And this is only the beginning of the path!
In the series of "Pythagorian pants" - this is the second book of Anatoly Markushi (the first "miracles on the wheels") His books will definitely become loved for inquisitive boys, especially if you are growing the future aviation engineer.
For secondary school age