Azimuth is the angle between the direction north and on any object from the observation point. The azimuth is measured clockwise and calculated from 0º to 360º.

Each person since childhood knows that all living organisms on Earth breathe air. And you think about what air consists of?

Mode or Schedule - With these words, every person is familiar. What does the term river mode mean? Let's try to figure out and understand whether water artery really live in their own, own, schedule.

Our planet Earth is 70% consists of water. Most of the water resources are 4 oceans. We describe the existing oceans, their location, underwater residents and entertaining information.

From the fifth grade, schoolchildren begin to study the solar system. To make it easier for children to understand, planets around the sun are located and moved around the sun, the teacher of geography proposes to make the house layout of the solar system.

A fascinating occupation to look into the sky for floating clouds in the form of figures, feathers, feline tails.

Just imagine the Soviet Union ranked 1/6 part of the surviving sushi on Earth. This huge state existed 69 years and combined the territory of Eastern Europe and the lion's share of Asia.

Our planet has more than 4.5 billion years. And initially on Earth was only one mainland - Kenorland.

Eastern European or Russian Plain is one of the largest in the world: from north to south it stretches for 2.5 thousand.

In times of high technologies, established rhythms of life, people often forget that they do not manage everything to the end.

The wind from the south may have several titles depending on the region where it blows, as well as on how affects the lives of people.

For many people, the lake is a small reservoir that is associated with a picturesque place to relax, and few people represent that lakes can be simply endless, huge and very deep.

Volcanoes are not only an exciting and dangerous sight. It is thanks to volcanic activities that life was born on the planet Earth.

The biosphere is a land shell that covers all living organisms, their habitat, as well as vital products.