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A spectacular demonstration of algebraic expressions.
A wooden church built in the 12th-13th centuries, the best preserved of Norway´s stave churches.
Chess games can help to develop logic skills.
The world´s most famous citadel, the Acropolis of Athens was built in the 5th century BC, during...
The English engineer George Stephenson’s locomotive was built for a competition of locomotives...
Ears convert the vibrations of air into electric signals which are then processed by the brain.
This animation demonstrates the type of engine most commonly used in cars.
This animation introduces the most important systems of the human body.
This animation shows the characteristics of domestic light sources, from traditional light bulbs...
Visit the workshop of the Renaissance polymath and his most important inventions and works of art.
Galileo Galilei's scientific achievements contributed greatly to the advancement of physics and...
The intriguing history of this historic castle spans nearly a thousand years.
The apple is one of the most popular fruits around the world.
Oil tankers appeared in the late 19th century; today they are among the largest ships.
The first commercially successful technique of photography was invented by the French Louis...
The first supersonic passenger airliner entered service in 1976.
A widespread species of snails, popular as food.
The excellent road and aqueduct system covering the whole empire reflects well the development...