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The church of the ´Holy Wisdom´, built in the Byzantine Empire, had been one of the largest...
Visit the workshop of the Renaissance polymath and his most important inventions and works of art.
Ears convert the vibrations of air into electric signals which are then processed by the brain.
Large carnivores, perhaps the best known of dinosaurs.
This animation demonstrates the type of engine most commonly used in cars.
This animation introduces the most important organ systems of the human body.
This animation demonstrates different types of volcanic eruptions
This animation demonstrates how the Earth and the Moon were formed.
The world´s most famous citadel, the Acropolis of Athens was built in the 5th century BC, during...
The desalination process produces drinking water from seawater.
The most famous and most magnificent amphitheatre of Rome was built in the 1st century.
A spectacular demonstration of algebraic expressions.
Napoleon I, who crowned himself emperor, was one of the most outstanding military commanders in...
The liver is a vital organ that plays an important role in the digestion of fats, detoxification...
This animation presents some animals and plants that lived between the Devonian and Permian...
Deforestation has a negative impact on the environment.
The Hussites mastered the use of war wagons in the 15th century.
Structures consisting of enormous stone blocks, dating back thousands of years, are monuments of...
Waterfalls form where the river flows over a steep precipice in its course.
This stunning castle is situated in northern Croatia.