Air. Golubeva N.

Every day we pass through the lungs to 40 kilograms of air. We can do without it for only a few minutes, but rarely think about what air consists of and where it came from. What is "clean air" and is it possible to breathe skin? Why can't you dry linen in the apartment and use thermal water on an airplane? How to calm down with breathing? Ask professionals! Natalya Golubeva works with air every day, she is a ventilation design engineer. In her book, Natalia explains where the atmosphere came from on Earth and what it consists of, how the composition of the air affects our well -being, whether the weather can be controlled and why carbon dioxide is needed. This is an exciting encyclopedia book full of amazing facts about the air and those who breathe it. After reading it, you will not only expand the horizons, but you can also improve the quality of life.