Seas and bays

This animation demonstrates the most important seas and bays.

The development of freight transport

This animation demonstrates the development of freight transport, from horse-drawn carts to modern lorries.

Hovercraft, SR.N4 Mk.III

Hovercraft are capable of travelling at high speed above the surface of water.

Four colour theorem

Colour a map with the fewest number of colours possible, so that no two adjacent regions have the same colour.

Refugees and migrants

This animation presents the current refugee crisis from various points of view.

American soldier (World War II)

American soldiers fought in almost all major theatres of World War II.

Persian monarch (5th century BC)

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

Arab Caliph (7th century)

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

Medieval Christian king

Medieval kings were typically depicted sitting on their thrones, wearing a crown and the Royal regalia.

Wine region

Wines of the Tokaj wine-growing region are well known worldwide.

Zulu tribal chief

African tribes have their own distinct cultures.

Church of St John at Kaneo (Ohrid, 13th c.)

The Orthodox church, situated on a picturesque cliff, was named after John the Apostle

Common blackbird

This animation demonstrates birds' bones and eggs through the example of the common blackbird.

Shape games

Find views and nets of three-dimensional shapes.


Competing with each other in the 19th and 20th centuries, the world´s most powerful nations made great efforts to develop effective firearms.

Precision agriculture

This animation demonstrates the use of modern technology in agriculture.

Ring closure of glucose

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

Relative position of lines and planes

This animation demonstrates the relative position of lines and planes.

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