This animation demonstrates different types of volcanic eruptions.
The church of the ´Holy Wisdom´, built in the Byzantine Empire, had been one of the largest...
Ears convert the vibrations of air into electric signals which are then processed by the brain.
The desalination process produces drinking water from seawater.
The most famous and most magnificent amphitheater of Rome was built in the 1st century.
This animation demonstrates how the Earth and the Moon were formed.
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...
Visit the workshop of the Renaissance polymath and his most important inventions and works of art.
This animation demonstrates the type of engine most commonly used in cars.
A spectacular demonstration of algebraic expressions.
This animation introduces the most important organ systems of the human body.
Deforestation has a negative impact on the environment.
Waterfalls form where the river flows over a steep precipice in its course.
One of the most common tree of the pine family, native to Eurasia.
African villages adapt to the natural environment well and reflect of the culture of local tribes.
The French Montgolfier brothers were the first pioneers of flying.
Mechanical bell that functions by means of an electromagnet.
Yuri Gagarin became the first human in space on April 12, 1961.
Energy released during nuclear fission can be used for civilian or military purposes.