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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...
The world famous monument in England still poses mysteries for archaeologist.
Ears convert the vibrations of air into electric signals which are then processed by the brain.
A spectacular demonstration of algebraic expressions.
Visit the workshop of the Renaissance polymath and his most important inventions and works of art.
Chess games can help to develop logic skills.
This animation demonstrates different types of volcanic eruptions
The English engineer George Stephenson’s locomotive was built for a competition of locomotives...
The world´s most famous citadel, the Acropolis of Athens was built in the 5th century BC, during...
A wooden church built in the 12th-13th centuries, the best preserved of Norway´s stave churches.
Wind, as an external force, plays an important role in shaping deserts.
Napoleon I, who crowned himself emperor, was one of the most outstanding military commanders in...
In mountainous areas the climate, soil properties, the flora and fauna change depending on...
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.
Oil tankers appeared in the late 19th century; today they are among the largest ships.
Wind, as an external force, plays an important role in shaping coastal areas and steppes.
These special dolmens located in present-day Netherlands were built about 5,000 years ago.