Horses are domesticated odd-toed ungulates that are used for many purposes.
Hippocrates, head of the medical school on the Greek island of Kos, is considered the 'Father of Medicine'.
Lasers are devices designed to emit narrow, monochromatic, high-intensity beams of light.
The main sources of water pollution are industry, agriculture and urban areas.
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.
This 3D introduces a centipede species widespread in the Mediterranean.
This scene presents the basic components of the human body.
A traditional Chinese siheyuan is a building complex that surrounds a rectangular courtyard.
Let's learn about the bear species that became the symbol of species conservation.
Some principles of physics can be demonstrated through the functioning of bicycles.
One of Bangkok's most famous landmarks is the Temple of Dawn, in Thai language: Wat Arun Ratchawararam.
The Giant Swing is one of the symbols of Bangkok.
The ancient Roman arena became well-known for the chariot races held here.
This animation introduces body parts on a male anatomical model.
Today only one of the Wonders of the Ancient World is still intact: the Pyramids of Giza.
The ozone layer filters the Sun´s harmful UV radiation, therefore it is indispensable for life on Earth.
Human activity increases the greenhouse effect and leads to global warming.
The 900 years old Benedictine abbey is situated in Melk, on the right bank of the Danube.