Жанартау атқылауы

Rocks are a composed of minerals. These minerals can often be...

In this lesson you will learn more about minerals and rocks.

Within the lethal embrace of deserts, life can only flourish...

Did you know that about 75% of the land on our planet is covered...

This video presents the different stages of coal formation.

Полюстер мен экватор аумақтарындағы температура айырмашылығының...

Is the tundra region as cold and deserted as many people think?

The surface of the Earth has been formed into its present state...