Typical flat in Hungary in the 1980s

Typical flats characterise the culture of the decade.

Carbon dioxide (CO₂) (intermediate)

Colourless, odourless, heavier-than-air gas. Necessary for the photosynthesis of plants.

Tanks (World War I)

Tanks developed in the mid-1910s quickly became the most important weapons of land-based military operations.

F-16 Fighting Falcon (USA, 1978)

The Fighting Falcon is the most successful aircraft in the category of multi-purpose fighters.

Treasury of Atreus (Mycenae, 14th century BC)

A beehive tomb on the site of the ancient city of Mycenae, attributed to the legendary king.

Alesia (France, 1st century BC)

The Gaul city Alesia, defended by Vercingetorix, was besieged by the Roman forces of Julius Caesar in 52 BC.

U-2 ’Dragon Lady’ (USA, 1957)

The efficient reconnaissance aircraft has been used by the CIA since the Cold War.

Katie on the playground

A colourful and entertaining animation to practise orientation in space.

Mongol warrior (13th century)

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

Battle of Alesia (52 BC)

The Gaul city Alesia, which was defended by Vercingetorix, was besieged by the Roman forces of Julius Caesar in 52 BC.

Nitrogen (N₂) (intermediate)

A colourless, odourless, non-reactive gas, it constitutes 78.1% of Earth´s atmosphere.

The reproduction and development of insects

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

B-2 Spirit (USA, 1989)

The B-2 Spirit heavy stealth bomber was deployed in the Balkan war, Afghanistan and Iraq.

Gold mining (19th century)

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

Tower of Hanoi

The Tower of Hanoi is a mathematical puzzle.

MIG-31 (Soviet Union, 1982)

The Soviet-made twin-engine interceptor aircraft was first deployed in 1982.

Grouping of solids

This animation demonstrates various groups of solids through examples.

How does it work? - Electric steam iron

This animation demonstrates how electric steam irons work.

Livestock

This animation presents animals commonly kept as livestock and the primal cuts of their meat.

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