Tornadoes

Short-lived but extremely powerful tornadoes can cause a great deal of damage.

Physicists who changed the world

These great scientists had a tremendous impact on the advancement in physics.

Deforestation

Deforestation has a negative impact on the environment.

How does it work? - Electron microscope

This animation demonstrates the structure and operation of electron microscopes.

Viking stave church (Borgund, 13th century)

A wooden church built in the 12th-13th centuries, the best preserved of Norway´s stave churches.

Airbus A380 (2005)

The double-decked, wide-bodied passenger aircraft can carry more then 500 passengers.

The sense of balance

The position and acceleration of the head is detected by the inner ear.

Comets

Comets are spectacular celestial bodies orbiting the Sun.

Elementary particles

Matter is made up by quarks and leptons, while interactions are carried by bosons.

Meiosis

Our gametes are haploid cells produced from diploid cells by meiosis, a special type of cell division.

The Human Body - for Kids

This scene summarizes the main organs of the human body.

Aeolian landforms in deserts

Wind, as an external force, plays an important role in shaping deserts.

Optical illusion

The information gathered by the eye is misinterpreted by the brain.

Comparison of monocots and dicots

The two groups of angiosperms are monocots and dicots.

Bastille (Paris, 18th century)

The Parisian prison became legendary after the Revolution of 1789.

Offshore natural gas extraction, Norway

The Troll A is an offshore natural gas platform, the largest offshore platform ever built: it rises about 170 metres above water level, weighs 656,000...

Carboniferous flora and fauna

This animation presents some animals and plants that lived between the Devonian and Permian periods (358–299 million years ago).

Evaporation and boiling

What happens in a liquid during evaporation and boiling? What does its boiling point depend on?

Kaaba (Makkah)

Located in the Grand Mosque of Makkah, the Kaaba shrine is the most sacred site of Islam.

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