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This animation introduces the studies of astronomers and physicists whose works fundamentally changed our view of the universe.
These Palaeolithic statuettes probably symbolise fertility and prosperity.
This animation presents the main types of leaves and the differences between monocot and dicot leaves.
This animation explains transparency and opacity, the principle of radiography, and the light-absorbing properties of materials.
This Pacific island is famous for its unique monolithic human figures.
The legendary city of the Mayan-Toltec Empire was located on the territory of present-day Mexico.
This animation demonstrates Sir Isaac Newton's three laws of motion that laid the foundation for classical mechanics.
Candles have been used for lighting since ancient times.
While generators convert mechanical energy into electrical energy, electric motors convert electrical energy into mechanical energy.
We can travel on dual carriageways on the motorway.
The animation shows the traditional Japanese wooden townhouse, the machiya.
The seminomadic lifestyle of the Bedouin adapted to the climatic and environmental conditions of the desert.
The building commissioned by Pompey the Great was the first permanent theatre in Ancient Rome.
This animation demonstrates different types of volcanic eruptions.
Physical properties, as well as the flora and fauna of the ocean change with depth.
Built in Neo-Byzantine style, this Orthodox cathedral is one of the symbols of the Bulgarian capital city.
The animation demonstrates the different flower types of angiosperms.
This animation presents some interesting facts in the field of astronomy.
In transmission systems, the engine torque is modified by reducing or increasing rotational speed.
The Benz Patent-Motorwagen is widely regarded as the first vehicle propelled by an internal combustion engine.
Rivers play an important role in shaping the Earth's surface: they cause erosion as well as carrying and depositing sediment.
The 'wise man' originated in Africa and dispersed throughout most of the continents.
Carved into a granite cliff, the sculptures of the Mount Rushmore National Memorial depict four great United States presidents.
Studying Ceres and Vesta will help us learn more about the early history of the Solar System and how rocky planets are formed.