Sophie´s desk

A game about the different views of complex objects.

Farmhouse in Central Europe (19th century)

Central European farmhouses in the 19th century had characteristic interior and exterior.

Grouping of solids

This animation demonstrates various groups of solids through examples.

Woodwind instrument

Woodwind instruments differ from brass instruments mainly in their reed.

Opera House (Sydney, 1973)

Due to its design and location, the Opera House of the Australian city is one of the most extraordinary opera houses in the world.

How does it work? - Combine harvester

Combine harvesters are machines that harvest and thresh grain crops.

Romanesque style Benedictine church (Ják, Hungary)

A Romanesque style Benedictine church with a special gateway, built in the 13th century in Hungary.

How does it work? - Impulse steam turbine

This animation demonstrates the structure and operation of impulse turbines.


A prehistoric amphibian and an early representative of the Tetrapods, which became extinct 360 million years ago.

Persian warrior (5th century BC)

The excellent archers were feared members of the Persian army

Peptide bond

Amino acids that make up proteins are bound by peptide bonds.

Flat feet

Flat feet, or fallen arches, may cause a number of health problems.

MAV V40 (Kando locomotive, 1932)

The first Hungarian-made locomotive powered directly from the national electricity network without complicated transformations.

Photosynthesis (basic)

Plants are capable of converting inorganic substances (carbon dioxide and water) into organic sugar.

Late Roman soldier (4th century)

The prosperity of the eastern part of the Roman Empire started in the early 4th century, during the reign of Emperor Constantine.

Human evolution

The brain and skull underwent significant changes during human evolution.


Alkanes are saturated hydrocarbons which can be organised into a homologous series.

The reproduction and development of insects

Based on their life cycle, insects can be grouped into three categories: ametabolous, hemimetabolous or holometabolous insects.

How does it work? - Water tower

This animation demonstrates the structure of water towers.

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