The Hungarian army in the 15th century (cavalry)

One of the main units of Matthias Corvinus´ Black Army was the cavalry.

Medieval knight

Medieval knights were vassals of feudal lords and fought on horseback in battles.

Pollen

Pollen serves to fertilise the egg of plants. Pollen grains come in a variety of shapes and sizes, characteristic of the species.

Mongol warrior (13th century)

The dreaded warriors of the Mongol Empire helped to make it one of the largest empires in history.

Air pollution

This animation demonstrates the main sources of air pollution: Agricultural, industrial and urban air pollution.

Gold mining (19th century)

The California Gold Rush started in 1848, near San Francisco.

Seas and bays

This animation demonstrates the most important seas and bays.

Common blackbird

This animation demonstrates birds' bones and eggs through the example of the common blackbird.

Coenzyme A

An acyl-carrier coenzyme taking part in both anabolic and catabolic processes.

Egyptian Pharaoh and his wife (2nd millennium BC)

Egyptian Pharaohs were respected as gods, they were lords of life and death.

Ottoman architecture in Hungary (17th century)

Remnants of Ottoman architecture in Hungary include the Gazi Kasim Pasha Mosque in Pécs and the Minaret of Eger.

American Marine (beginning of the 21st century)

The US Marine Corps is an important branch of the US Armed Forces, with about 200 thousand, specially trained members.

Helicopter (BELL 206 Jet Ranger)

The Canadian helicopter is one of the most widely used helicopters in the world.

Colouring a cube

Colouring the vertices, edges and faces of a given cube according to the criteria specified in the exercise.

World religions today

The geographical distribution of major (world) religions has been influenced by historical events.

Belgrade (15th century)

The castle of Belgrade (Nándorfehérvár) was one of the most important components in the chain of Hungarian border forts.

Hovercraft, SR.N4 Mk.III

Hovercraft are capable of travelling at high speed above the surface of water.

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