Perimeter, area, surface area and volume

This animation presents the formulas to calculate the perimeter and area of shapes as...

Human body (male)

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

The ear and the mechanism of hearing

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

Hagia Sophia (Istanbul)

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

Four-stroke Otto engine

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

Colosseum (Rome, 1st century)

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

Seawater desalination

The desalination process produces drinking water from seawater.

Formation of the Earth and Moon

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

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

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

Volcanic activity

This animation demonstrates different types of volcanic eruptions.

Tyrannosaurus rex ‘tyrant lizard’

Large carnivores, perhaps the best known of dinosaurs.

Nizwa Fort (Oman, 17th century)

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

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

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

The anatomy of the heart

This scene presents the location, anatomy and functioning of the central organ of the...

Unmanned aerial vehicles (UAV)

The range of applications of unmanned aerial vehicles ('drones') keeps growing.

Paleolithic cave

The first dwellings in human history provide a lot of information about the lifestyle of...

ISS

The International Space Station is a habitable satellite built with the cooperation of 16...

Geographic coordinate system

The geographic coordinate system enables every location on the Earth to be exactly specified.

Atmospheric circulation

The difference between the temperature of the polar and equatorial zones causes...

The human eye

The eye is one of our most important sense organs. When stimulated by light, electric...

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