The greenhouse effect

The Earth’s atmosphere acts like an enormous greenhouse.

The film projector

Find out how the images of a film appear on the screen.


This video is about the structure and uses of reeds and their effect on the environment.

Global environmental problems

The excessive exploitation of natural resources has led to environmental problems that are difficult to resolve.

The Roman Forum

The Ancient Roman main square is one of the most popular tourist attractions in the Eternal City.

The monasteries

One of the most significant Christian religious features of medieval Europe was the monastic movement.

The Pantheon

The Pantheon is one of the most significant and best-preserved ancient Roman temples.

Astonishing distances

You will learn about the immensity of distances when talking about the solar system, the Milky Way or the entire universe.

The problem of the bridges of Königsberg

Legend has it that a question arose among the citizens of Königsberg whether one could walk through the city crossing all the bridges only once.

Saint Peter’s Basilica

The world’s largest Christian church is found in Vatican City, within the city of Rome.

Why do days and nights alternate?

The alternation of day and night is caused by the Earth’s rotation around its axis.

Frozen river

In winter months when it is cold enough the surface of even fast-flowing rivers can freeze.

The overpopulation of the Earth

This video presents the consequences of the Earth’s overpopulation, the antecedents of the phenomenon and the population figures of our day.

European exploration

The desire to become rich and spread Christianity, and advancement in sailing technology all encouraged European explorations in the 15th century.

The curse of the pharaoh

The opening of Pharaoh Tutankhamen’s tomb claimed a heavy price.

The chronometer - The story of a lone genius

John Harrison dedicated his entire life to perfect his chronometer.

The Pompeii before time

There is a little village in Northern Hungary in Central Europe that is a hiding place for a unique treasure.

Early Christian art

Early Christian relics stand out as witnesses to the Christian death cult in the first millennium.

The Scholl siblings and the White Rose

The White Rose, one of the most noteworthy resistance groups in Nazi Germany, was led by the Scholl siblings among others.

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