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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.
A spectacular demonstration of algebraic expressions.
The world famous monument in England still poses mysteries for archaeologist.
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.
Chess games can help to develop logic skills.
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...
This animation demonstrates different types of volcanic eruptions
Visit the workshop of the Renaissance polymath and his most important inventions and works of art.
Deforestation has a negative impact on the environment.
This animation presents some animals and plants that lived between the Devonian and Permian...
This stunning castle is situated in northern Croatia.
Structures consisting of enormous stone blocks, dating back thousands of years, are monuments of...
The majority of today's Slavs are classified into three major groups.
The Hussites mastered the use of war wagons in the 15th century.
The Pula Arena, located in present-day Croatia, was one of the largest Roman amphitheatres in...
A series of fortifications built to prevent incursions from northern nomadic groups