The Moon

The Moon is the Earth's only satellite

B-24 Liberator

The B-24 Liberator was an American heavy bomber aircraft, built in large numbers, that...

The Alhambra in the 16th century (Spain)

The name of this magnificent palace complex originates in Arabic and means 'the red one'.

Tornadoes

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

Comets

Comets are spectacular celestial bodies orbiting the Sun.

Ancient Egyptian deities

Ancient Egyptians worshipped a large number of gods and goddesses.

The adrenal glands

The adrenal glands are responsible for maintaining homeostasis and producing a rapid...

Quetzalcoatlus, a giant pterosaur

Quetzalcoatlus was one of the largest known flying animals of all time.

The first days in school

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

Bone structure

This scene explains the structure and functions of the bones.

Unmanned aerial vehicles (UAV)

The range of applications of unmanned aerial vehicles ('drones') keeps growing.

How does it work? - Vacuum cleaner

The vacuum cleaner creates a partial vacuum and sucks up dust with the help of the...

Ictíneo II submarine

The submarine designed by the Spanish inventor Narcís Monturiol was a pioneering work in...

How does it work: PET-CT

By positron emission tomography (PET), we can obtain visual information on our internal...

Middle ear infection, otitis media

This animation shows the symptoms and treatment of secretory otitis media.

Life cycle of mosses and ferns

This animation compares the life cycles of mosses and ferns, helping to understand the...

Comparison of monocots and dicots

The two groups of angiosperms are monocots and dicots.

Namdaemun (Seoul, South Korea, 14th c.)

Designated as the first National Treasure of South Korea, the Namdaemun was one of the...

The life-cycle of the Solar System

The formation of the Sun and the planets started with the contraction of a dust cloud...

Greenhouse effect

Human activity increases the greenhouse effect and leads to global warming.

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