Tyrannosaurus rex ‘tyrant lizard’

Large carnivores, perhaps the best known of dinosaurs.

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.

Nizwa Fort (Oman, 17th century)

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

Formation of the Earth and Moon

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

Volcanic activity

This animation demonstrates different types of volcanic eruptions.

Seawater desalination

The desalination process produces drinking water from seawater.

Hagia Sophia (Istanbul)

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

Colosseum (Rome, 1st century)

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

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

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

The ear and the mechanism of hearing

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

Four-stroke Otto engine

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

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

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

Unmanned aerial vehicles (UAV)

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

The anatomy of the heart

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

Paleolithic cave

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

Muscle tissues

The three types of muscle found in the human body are the smooth, the striated and the...

Mars Exploration Program

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

Nose, the mechanism of smelling

Olfactory receptors produce electric signals when stimulated by odors.

Structure of skeletal muscles

This animation demonstrates the fine molecular structure and mechanism of muscles.

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