Fire under the ash

Catalysts can facilitate or support the process of reactions that...

Socialist realism

The so-called socialist realist art had its peak in the 1950s....

Frog violin

Is a matchbox able to imitate the croak of frogs? With the...

Miracle at the Arctic Circle

There is a country in Northern Europe often called the land of the...

Human settlements

People live in different types of settlements. As the population...

London calling

It was the most populous city in the world until 1925. Its economy...

Growing wheat

Wheat is one of the fastest growing cereals. Let’s see how it...

Sprouting radish

Let’s see how one of our favourite vegetables, the radish develops...

Big city life

The largest cities in the world are often characterised by...

The Cold War unfolds

After World War II, Germany was divided and the Iron Curtain was...

Problems of a metropolis

Among the problems of a crowded metropolis are the surrounding...

Housing estates

When the population of a town increases drastically, mass housing...

Wind power

Wind turbines are built primarily at places where the wind is...

In the park

Sometimes it feels nice just to have a stroll or relax under in...

Hydroelectricity

Hydroelectricity is clean, environmentally friendly and is a...

Gated communities

These housing estates, enclosed by a fence or wall, are secure and...

Firefighting

The main purpose of firefighting is to extinguish destructive...

The legend of the golden apple

This video presents the myth of how the Trojan War began.

The night sky

In this video you can admire the beauties of the night sky.

The basics of firefighting

Accidents involving fire can happen unexpectedly, therefore it is...

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