Karst region (basic)

Karst formations include dolines and dripstones.

Medieval Chinese soldier

The equipment of ancient Chinese soldiers was rudimentary.

38 M Toldi light tank

This light tank was used by the Royal Hungarian Army in World War II.

John the Valiant, the hussars´ route

Follow John the Valiant on his quest described in Sándor Petőfi´s poem.

Napoleon´s soldier (19th century)

Napoleon Bonaparte´s Grande Armée was considered invincible.

Ancient Roman senator with his wife

Senators, being members of the highest social class of ancient Rome, wore togas with purple edges.

Ancient Athenian citizen with his wife

The Athenian democracy was built on the community of citizens with full rights.

Recorder

The recorder is a woodwind musical instrument, a type of fipple flute.

Silicon

A crystalline substance, an extremely important material in the electronics industry (semiconductors, integrated circuits).

2-methylbutane (C₅H₁₂)

One of the isomers of pentane, used as a solvent.

Net of a cube (exercises)

Not all nets consisting of 6 congruent squares are foldable into cubes.

Earth fortification, Hungary

A triangular earth fortification, used by the leader of one of the old Hungarian tribes at the time of the Hungarian conquest.

Ferrous metallurgy (basic)

Raw iron is produced from iron ore in iron smelters.

Pauline monastery

The Pauline monastery was built for Hungarian hermit monks in 1225.

Female reproductive system (basic)

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

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