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

Notable products

A spectacular demonstration of algebraic expressions.

Human body (male)

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

This animation demonstrates different types of volcanic eruptions.

Chess games

Chess games can help to develop logic skills.

Stephenson’s Rocket (1829)

The English engineer George Stephenson’s locomotive was built for a competition of locomotives in 1829.

Acropolis (Athens, 5th century BC)

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

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

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

Four-stroke Otto engine

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

The ear and the mechanism of hearing

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

Viking stave church (Borgund, 13th century)

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

Domestic electric light sources

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

How does it work? - Optical disc drives

This animation demonstrates the structure and operation of different types of optical disc drives.

Apple tree

The apple is one of the most popular fruits around the world.

Bedouin camp

The seminomadic lifestyle of the Bedouin adapted to the climatic and environmental conditions of the desert.

Pantheon (Rome, 2nd century)

The ´Temple of all gods´ was built during the reign of the Roman Emperor Hadrian.

Anglerfish

This bizarre-looking fish uses its bioluminescent lure to catch its prey. The animation explains how it...

Tsunami

Tsunami waves are very high waves of immense destructive power.

Mars Exploration Program

Space probes and Mars rovers examine the structure of Mars and possible traces of life.

Countries of the World

Learning about the geographic location, capitals and flags of the world´s countries through exercises in...

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