The Roman Forum

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

The film projector

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

The Colosseum

One of the best-known and mightiest edifices in Rome since 80 AD, the Colosseum was once an...


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

The problem of the bridges of Königsberg

Legend has it that a question arose among the citizens of Königsberg whether one could walk...

The discovery of America

America was discovered by several groups before the Europeans arrived, but was forgotten after....

Fire resistant water balloon

Using some water, you can easily make a fireproof balloon at home.

Metropolises: destruction or sustainability

Watch this video to find out what problems a metropolis has to face today.


Water is one of the most important substances on Earth. Let’s take a look at its characteristics!


A film about the fruit at the heart of winemaking.

Venice, the city of canals

All of these names suggest that Venice is a place worth visiting. Suffice it to say that today...

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.

The European beech

The term beech is used for several species of trees growing from North America to Asia, i.e. all...

Trophic levels

Living organisms are classified into various trophic levels based on the role they play in the...

Water thermometer

An easy way to make your own thermometer at home!

Renewable sources of energy

Who wouldn’t be familiar with solar-powered calculators or windmills? Let’s have a look at the...

The Hagia Sophia

Now a museum, it used to be one of the most famous places of worship in the world, first for...

Rice in a bottle

Lift a bottle full of rice using a few skewers.

Clothing in Turkey

Women’s clothing varies from country to country in the Muslim world. Let’s take a look at the...

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