Large carnivores, perhaps the best known of dinosaurs.
The world´s most famous citadel, the Acropolis of Athens was built in the 5th century BC, during...
The most famous and most magnificent amphitheatre of Rome was built in the 1st century.
This animation introduces the most important organ systems of the human body.
This animation demonstrates the type of engine most commonly used in cars.
Ears convert the vibrations of air into electric signals which are then processed by the brain.
This animation demonstrates how the Earth and the Moon were formed.
A spectacular demonstration of algebraic expressions.
The desalination process produces drinking water from seawater.
This animation demonstrates different types of volcanic eruptions
Visit the workshop of the Renaissance polymath and his most important inventions and works of art.
The church of the ´Holy Wisdom´, built in the Byzantine Empire, had been one of the largest...
The fortress-like palace was built by Roman Emperor Diocletian on the coast near his home town.
The liver is a vital organ that plays an important role in the digestion of fats, detoxification...
Deforestation has a negative impact on the environment.
This animation presents some animals and plants that lived between the Devonian and Permian...
Modern Slavs live in 14 European countries that can be classified into 3 groups.
The Pula Arena, located in present-day Croatia, was one of the largest Roman amphitheatres in...
Waterfalls form where the river flows over a steep precipice in its course.
The Hussites mastered the use of war wagons in the 15th century.