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Wealthy citizens in ancient Rome owned large houses with varied layouts of several rooms.
An interesting logical exercise: you have many weights that look the same, you have to find the only one that is different.
This animations demonstrates the exterior and interior construction of cars, as well as their operation.
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.
Today only one of the Wonders of the Ancient World is still intact: the Pyramids of Giza.
The first supersonic passenger airliner entered service in 1976.
Commercial maritime routes of container ships form a global network.
The respiratory system is responsible for the intake of oxygen and the release of carbon dioxide.
The animation shows the two-seater Lunar Rover used in the Apollo 15 mission
This animation demonstrates the internal structure of the brain.
In loudspeakers sound waves are generated by electromagnetic induction.
The world famous monument in England still poses mysteries for archaeologist.
The steam engine, perfected by the Scottish engineer James Watt, revolutionised technology.
The heart generates the electrical impulses necessary for its own operation. The graphic representation of the electrical activity of the heart is the...
River locks make rivers with great level differences safe for boating.
This animation shows the characteristics of domestic light sources, from traditional light bulbs to LED lights.
The name of this magnificent palace complex originates in Arabic and means 'the red one'.
The largest bronze-age building complex of ancient Crete was probably the centre of Minoan civilisation.
The animation shows five outstanding works in the history of sculpture.