The reproduction and development of insects

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

Prisms

This animation demonstrates several types of prisms, from general to regular.

Market town (Kingdom of Hungary)

Market towns became the most common type of towns in the Kingdom of Hungary by the Late Middle Ages.

Clothing in ancient Egypt

Inhabitants of ancient Egypt wore characteristic clothes and jewellery.

The castle of Eger (16th century)

The castle of Eger got its final shape and became an important component in the new chain of border forts in the 16th century.

Persian pontoon bridge (5th century BC)

King Darius as well as Xerxes built pontoon bridges across the Bosphorus for the Persian army.

The development of automobiles

Automobiles have evolved a lot since the late 19th century.

Arab Caliph (7th century)

Caliphs, considered successors of the Prophet Muhammad, were the most important religious leaders of Islam.

Persian monarch (5th century BC)

Ancient Persian monarchs were famous for the size of their empire and their wealth.

Egyptian Pharaoh and his wife (2nd millennium BC)

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

Local winds

The most important types of local winds are the sea-land breeze, the mountain-valley breeze as well as the downslope winds.

Slavic warriors

Slavic warriors were greatly respected throughout Europe in the Middle Ages.

Ancient Greek merchant ship

Ancient Greeks became the ‘carters of the sea’ thanks to their advanced sailing ships.

Ring closure of glucose

The animation demonstrates the process of ring closure of open-chain glucose into alpha- and beta-D-glucose.

Bayterek (Astana, 1997)

The tower situated in the capital city of the Kazakh Republic symbolises the tree of life holding a golden egg.

Scythian 'golden man' (3rd century BC)

The wearer of the armour found at the archaeological dig of the Issyk Kurgan in Kazakhstan was named the 'Golden man'.

Zither

A zither is one of the typical instruments of Hungarian folk music, played by strumming or plucking the strings.

Helicopter (BELL 206 Jet Ranger)

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

Sabre-toothed cat

Large, extinct species of cats named after the shape of their large canine teeth.

Giant sequoia

Giant sequoias are the world's largest living organisms by mass.

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