The Ancient Greek scientist, Euclid of Alexandria, is often referred to as the 'father of geometry'.
Banana is one of the most commonly consumed fruits in the world.
Reindeer are the northernmost deer species.
Hippocrates, head of the medical school on the Greek island of Kos, is considered the 'Father of Medicine'.
The main sources of water pollution are industry, agriculture and urban areas.
Carl Friedrich Gauss was one of the greatest mathematicians of all time.
Let's learn about the bear species that became the symbol of species conservation.
This 3D introduces a centipede species widespread in the Mediterranean.
A traditional Chinese siheyuan is a building complex that surrounds a rectangular courtyard.
Lasers are devices designed to emit narrow, monochromatic, high-intensity beams of light.
The development of mosses, ferns, gymnosperms and angiosperms is characterised by the alternation of generations.
Some principles of physics can be demonstrated through the functioning of bicycles.
Horses are domesticated odd-toed ungulates that are used for many purposes.
This scene presents the basic components of the human body.
The Giant Swing is one of the symbols of Bangkok.
One of Bangkok's most famous landmarks is the Temple of Dawn, in Thai language: Wat Arun Ratchawararam.
Due to the Earth´s tilted axis, the angle of the Sun's rays at given latitudes continuously changes during the year.
The geographic coordinate system enables every location on the Earth to be exactly specified.
The orbits of the 8 planets in our Solar System are elliptical.
The Earth is composed of several spherical layers.