Kaaba (Makkah)

Located in the Grand Mosque of Makkah, the Kaaba shrine is the most sacred site of Islam.

Prenatal development

This animation demonstrates the development of the human embryo and foetus.

The human blood

Human blood consists of blood cells and plasma.

Lunar eclipse

Lunar eclipses occur when the Moon passes through the shadow cone of Earth


The animations demonstrates the structure of a typical flower.

Elementary particles

Matter is made up by quarks and leptons, while interactions are carried by bosons.

Greek gods

The Olympian gods in ancient Greek mythology were as diverse as humans.

Stonehenge (Great Britain, Bronze Age)

The world famous monument in England still poses mysteries for archaeologist.

Lymphatic system

Lymph vessels carry lymph to the blood vessels, while lymph nodes are integral parts of...

Animal and plant cells, cellular organelles

Eukaryotic cells contain a number of organelles.


The ribcage, the sternum and the spinal column together form the chest, in which the...

Bacteria (spheres, rods, spirals)

Bacteria occur in a wide range of shapes, including spheres, rods and spirals.

Glands connected to the duodenum

The pancreas and the liver empty digestive juices into the duodenum.

The human eye

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

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

Milestones of sculpture

The animation shows five outstanding works in the history of sculpture.

Domestic electric light sources

This animation shows the characteristics of domestic light sources, from traditional...

Syrian water wheels (City of Hama, 13th century)

Medieval Syrian water wheels were used to convey water to distant areas.

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