The water cycle (basic)

Water on Earth is in a continuous state of change. The water cycle includes processes such as evaporation, precipitation, melting and freezing.

Aspartic acid

One of the twenty protein-building amino acids.

Glutamic acid

One of the 20 amino acids that make up proteins.

Dynamo (basic)

A dynamo converts mechanical energy into direct current.

Clothing (Western Europe, 1980s)

Clothing reflects the lifestyle and culture of the region's inhabitants.

Glutamine

One of the 20 amino acids that make up proteins.

Valine

One of the 20 amino acids that make up proteins.

Lysine

One of the 20 amino acids that make up proteins.

Cysteine

An amino acid containing sulphur, one of the amino acids that make up proteins.

Asparagine

One of the twenty protein-building amino acids.

Tryptophan

One of the 20 amino acids that make up proteins. It contains an aromatic ring as part of its side chain.

Female reproductive system (basic)

The reproductive system is a series of organs working together for the purpose of reproduction.

Medieval Royal Palace (Visegrád, Hungary, 15th century)

The magnificent palace was commissioned by Charles I of Hungary, it got its final shape during the reign of King Matthias Corvinus.

RMS Queen Mary 2 (2003)

The largest ocean liner at the time of its construction.

Hungarian police patrol car

This animation demonstrates the equipment of a police patrol car.

Clothing (21st century)

Clothing reflects the lifestyle and culture of the region's inhabitants.

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