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The B-24 Liberator was an American heavy bomber aircraft, built in large numbers, that was used on every front during World War II.
Medieval townhouses were built from stone or brick and were several storeys high.
A symbol of division and oppression, the Wall tore a city and numerous families apart.
The world famous monument in England still poses mysteries for archaeologist.
The animation shows five outstanding works in the history of sculpture.
Space probes and Mars rovers examine the structure of Mars and possible traces of life.
The average house in Ancient Greece had a rectangular, geometrical floor plan and two storeys.
Medieval Syrian water wheels were used to convey water to distant areas.
The name of this magnificent palace complex originates in Arabic and means 'the red one'.
The Buddhist pagoda of the six Harmonies is located in China, by the River Qiantang.
Christopher Columbus' three-masted carrack, the Santa Maria was the flagship of his first, landmark voyage.
This animation demonstrates the parts of the head, the torso and the limbs.
The largest bronze-age building complex of ancient Crete was probably the centre of Minoan civilisation.
Designated as the first National Treasure of South Korea, the Namdaemun was one of the major gateways of Seoul's Medieval city walls.
This animation shows the characteristics of domestic light sources, from traditional light bulbs to LED lights.
In loudspeakers sound waves are generated by electromagnetic induction.
An interesting logical exercise: you have many weights that look the same, you have to find the only one that is different.
The animation shows the two-seater Lunar Rover used in the Apollo 15 mission.
This animation demonstrates the internal structure of the brain.
The heart generates the electrical impulses necessary for its own operation. The graphic representation of the electrical activity of the heart is the...