Acropolis (Athens, 5th century BC)

The world´s most famous citadel, the Acropolis of Athens was built in the 5th century BC, during...

Notable products

A spectacular demonstration of algebraic expressions.

Human body (male)

This animation introduces the most important organ systems of the human body.

Formation of the Earth and Moon

This animation demonstrates how the Earth and the Moon were formed.

The ear and the mechanism of hearing

Ears convert the vibrations of air into electric signals which are then processed by the brain.

Colosseum (Rome, 1st century)

The most famous and most magnificent amphitheater of Rome was built in the 1st century.

Hagia Sophia (Istanbul)

The church of the ´Holy Wisdom´, built in the Byzantine Empire, had been one of the largest...

Leonardo da Vinci’s workshop (Florence, 16th century)

Visit the workshop of the Renaissance polymath and his most important inventions and works of art.

Volcanic activity

This animation demonstrates different types of volcanic eruptions.

Tyrannosaurus rex ‘tyrant lizard’

Large carnivores, perhaps the best known of dinosaurs.

Seawater desalination

The desalination process produces drinking water from seawater.

Four-stroke Otto engine

This animation demonstrates the type of engine most commonly used in cars.

Carboniferous flora and fauna

This animation presents some animals and plants that lived between the Devonian and Permian...

Deforestation

Deforestation has a negative impact on the environment.

Pula Arena (Pula, 1st century)

The Pula Arena, located in present-day Croatia, was one of the largest Roman amphitheaters in...

Hussite wagon fort

The Hussites mastered the use of war wagons in the 15th century.

Scots pine

One of the most common tree of the pine family, native to Eurasia.

Waterfall

Waterfalls form where the river flows over a steep precipice in its course.

Slavs

Modern Slavs live in 14 European countries that can be classified into 3 groups.

Slavic warriors

Slavic warriors were greatly respected throughout Europe in the Middle Ages.

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