Natural sciences

2 poems about mathematical actions, 4 problems, 18 sonnets of mathematics. Mini-gift – Arithmetic reflections. Dedicated to the students of the 3rd millenniu...

An English language ‘tourist guide’ to life in the ‘caliphate’.The online book reads like a travel brochure, focussing on life “under the just shade of Is...

The story of how we used to go on school trips...It was a lot of fun for everyone to go on a little trip together.

For more than twenty years Louise Erdrich has dazzled readers with the intricately wrought, deeply poetic novels which have won her a place among today's ...

The metro is a whole underground city. He is unusual and bright, magically beautiful and solemnly focused. He surprises and makes us wonder how he will appea...

Georgy Karpenko is a Russian traveler, master of sports in tourism, captain of the yacht Urania-2, which in 1999 became the first Russian sailing yacht to re...

Reinhold Messner - mountaineer, traveler, writer. One of the most legendary climbers in the world. He was the first to conquer all 14 “eight-thousanders” in ...

We made a tandem ourselves - a bicycle for two, setting the goal in the summer of 2001 to ride under our own power all the way to the Pacific Ocean. The road...

How often do we use the metro? What do we see, what do we hear? What do we think? What thoughts come to us and where can they lead us? "Beware, the doors are...

In a series of 21 books, Liz Burbo answers the questions she has been asked most often at conferences and seminars over the past few years. This seventh book...