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Stephenson’s Rocket (1829)

The English engineer George Stephenson’s locomotive was built for a competition of locomotives...

The ear and the mechanism of hearing

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

Notable products

A spectacular demonstration of algebraic expressions.

Stonehenge (Great Britain, Bronze Age)

The world famous monument in England still poses mysteries for archaeologist.

Acropolis (Athens, 5th century BC)

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

Viking stave church (Borgund, 13th century)

A wooden church built in the 12th-13th centuries, the best preserved of Norway´s stave churches.

Chess games

Chess games can help to develop logic skills.

Four-stroke Otto engine

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

Human body (male)

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

Domestic electric light sources

This animation shows the characteristics of domestic light sources, from traditional light bulbs...

Volcanic activity

This animation demonstrates different types of volcanic eruptions

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

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


Deforestation has a negative impact on the environment.

Carboniferous flora and fauna

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

The Varaždin Castle (16th century)

This stunning castle is situated in northern Croatia.

Megalithic cultures in Europe

Structures consisting of enormous stone blocks, dating back thousands of years, are monuments of...


The majority of today's Slavs are classified into three major groups.

Hussite Wagenburg

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

Pula Arena (Pula, 1st century)

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

Great Wall of China

A series of fortifications built to prevent incursions from northern nomadic groups

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