The secrets of the earth. Terra Incognita. Bernatsky A.

On the planet Earth there are many amazing and mysterious places: colored and singing mountains, snare sands, perpendicular rivers, poisonous lakes, cities in the desert, created by the wind. About these and other, no less amazing and inexplicable phenomena and natural phenomena and there will be a conversation in the next book of the series.

The book is addressed to high school students, students, teachers and all lovers of mysterious and incredible.