Gravitational waves (LIGO)

Massive accelerating or orbiting bodies cause ripples in spacetime. These are called...

Acropolis (Athens, 5th century B.C.)

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

Formation of the Earth and Moon

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

Colosseum (Rome, 1st century)

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

Notable products

A spectacular demonstration of algebraic expressions.

Human body (male)

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

Seawater desalination

The desalination process produces drinking water from seawater.

The ear and the mechanism of hearing

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

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

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

Hagia Sophia (Istanbul)

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

Four-stroke Otto engine

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

Volcanic activity

This animation demonstrates different types of volcanic eruptions.

Tyrannosaurus rex ‘tyrant lizard’

Large carnivores, perhaps the best known of dinosaurs.

Deep Sea Hydrothermal Vents

A hydrothermal vent is a fissure in the planet's surface from which geothermally heated water...

The Suez Canal

The Suez Canal is an artificial waterway connecting the Red Sea and the Mediterranean Sea.

Legendary buildings

A selection of legendary buildings from the history of civilisation.

Navigational instruments of the past

Several ingenious instruments have been invented over the centuries to help in navigating the seas.

The Panama Canal

The Panama Canal is an artificial waterway created to shorten shipping routes between the...

Ratio of volumes of similar solids

This 3D scene explains the correlation between the ratio of similarity and the ratio of volume...

Great Mosque of Djenné (1907)

The mosque, built in a distinctive architectural style, is the largest adobe structure in the world.

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