The Battle of Jutland (1916)

The naval battle fought by the British Navy against the German Navy was the largest sea battle in World War I.

Kepler space telescope

The Kepler space telescope was launched by NASA to discover Earth-like planets orbiting other stars

The first days in school

Learn the concept of colours, numbers, letters and shapes while playing

Planaria gonocephala

One of the most common types of flatworms.

Battle of Marathon (490 BC)

The marathon running event was instituted in commemoration of the run of a Greek soldier after the Battle of Marathon, fought between the Athenian and the...

Measuring time

The first calendars and time-measuring instruments were already used by ancient Eastern civilisations.

De Havilland DH-106 Comet 1 (1949)

The aircraft manufactured by the British de Haviland company was the world's first mass-produced commercial jetliner.

How does it work? - Optical disc drives

This animation demonstrates the structure and operation of different types of optical disc drives.

Fjord

A fjord is a long, narrow inlet with steep sides, created in a valley carved by glacial activity.

Industrial estate

Industrial estates provide infrastructure and services for companies.

Traditional Eskimo lifestyle

Igloos were the typical dwellings built by Eskimos living in the Arctic zone.

ADP, ATP

ATP is the main source of energy for cells.

NAD⁺, NADP⁺, NADPH

NAD⁺ is a coenzyme that plays an important role mainly in catabolic processes, while NADP is important in anabolic processes as hydrogen carriers.

Geisha

A geisha is a traditional Japanese entertainer whose skills include performing classical music and dance.

Ammonites

An extinct group of Cephalopoda, with solid external skeletons. They are excellent index fossils.

Platypus

A mammal with features typical of reptiles: it lays eggs and has a cloaca.

Electric car

The Tesla Model S is one of the first commercially available electric cars.

The Doppler effect

It is a well-known phenomenon that the sound of an approaching sound source is higher than that of a receding one.

Conic sections

The conic section is a plane curve that is created when a right circular cone is intersected by a plane.

Weightlessness

A spacecraft on its path is in a constant state of free fall.

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