Cement production

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

How does it work? - Vacuum cleaner

The vacuum cleaner creates a partial vacuum and sucks up dust with the help of the incoming high-pressure air.

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 human circulatory system.

Giải phẫu và chức năng của gan

Gan là một cơ quan quan trọng, đóng vai trò trong việc tiêu hóa chất béo, khử độc và chuyển hóa.

Napoleonic Wars

Napoleon I, who crowned himself emperor, was one of the most outstanding military commanders in history.

Environmentally friendly vehicles

Combining a conventional internal combustion engine propulsion system with an electric propulsion system reduces emission.

Code of Hammurabi

The Code of Hammurabi is the emblem of the Mesopotamian civilisation; it contains 282 laws carved into a basalt stele.

African village (Sudan)

African villages adapt to the natural environment well and reflect of the culture of local tribes.

Hungarian alphabet game

Practice the Hungarian alphabet and form words from the letters.

Terms of physical geography

This animation demonstrates the most important relief features, surface waters and their relevant symbols.

European garden spider

This animation demonstrates the anatomy of spiders through the example of a common European species.

Physicists who changed the world

These great scientists had a tremendous impact on the advancement in physics.

Aeolian landforms in deserts

Wind, as an external force, plays an important role in shaping deserts.

Wright Flyer I (1903)

The Wright Flyer was the first successful powered, heavier-than-air aircraft, designed and built by the Wright brothers.

The life cycle of vertebrates

The life cycle of vertebrates starts with the production of the reproductive cells of an individual and ends with the production of the reproductive cells...

Nervous system

The central nervous system consists of the brain and the spinal cord, the peripheral nervous system consists of nerves and ganglia.

The Black Death (Europe, 1347–1353)

The bacterial disease known as the bubonic plague is one of the deadliest infectious diseases in the history of mankind.

Voice production

When producing sound, the vocal cords are vibrated by the air flowing out of the lung.

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