Hagia Sophia (Istanbul)

The church of the 'Holy Wisdom', built in the Byzantine Empire, had been one of the largest religious buildings until 1935, when it was converted into a museum.

Colosseum (Rome, 1st century)

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

Perimeter, area, surface area and volume

This animation presents the formulas to calculate the perimeter and area of shapes as well as the surface area and volume of solids.

Four-stroke Otto engine

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

Formation of the Earth and Moon

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

The ear and the mechanism of hearing

The ear converts the vibrations of air into electric signals which are then processed by the brain.

Tyrannosaurus rex ‘tyrant lizard’

Large carnivores, perhaps the best known of dinosaurs.

Human body (male)

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

Volcanic activity

This animation demonstrates different types of volcanic eruptions

Acropolis (Athens, 5th century BC)

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

Nizwa Fort (Oman, 17th century)

The round tower of the largest fort in the Arabian Peninsula had an ingenious defence system.

Seawater desalination

The desalination process produces drinking water from seawater.

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

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

The Forbidden City (Beijing, 17th century)

The Forbidden City is one of the most magnificent and mysterious monuments of imperial China.

The Alhambra in the 16th century (Spain)

The name of this magnificent palace complex originates in Arabic and means 'the red one'.

Evaporation and boiling

What happens in a liquid during evaporation and boiling? What does its boiling point depend on?

The Moon

The Moon is the Earth's only natural satellite

What is the human body composed of?

This scene presents the basic components of the human body.

Megarian banded centipede

This 3D introduces a centipede species widespread in the Mediterranean.

Cement production

This 3D scene presents the steps of the cement manufacturing process.

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