Videos
Florence, the Renaissance city
Straddling the River Arno and spreading out through its valley, the city has a long history. Let’s go for a walk in this town that is so rich in art relics.
The developed North and the developing South
There is a huge gap between the socio-economic conditions of the northern and southern hemispheres. The reasons for this can be traced back to geographical...
Masada
Masada is an ancient fortification in the Southern District of Israel. This is one of Israel's most popular tourist attractions.
Hellenistic period: Alexandria
Alexander the Great founded a number of new cities as administrative centers in which Greek culture blended with Egyptian and Persian influences.
The California kingsnake
The California kingsnake is one of the most popular species of pet reptiles. It was named after its habit to consume other snakes every now and then.
Desert
A desert is a barren area of land where little precipitation occurs and consequently living conditions are hostile for plant and animal life.
Eating healthy
The composition, operation and stamina of the human body and the way one feels greatly depend on diet. Let’s see how we can eat healthy every day.
Louis XIV
The efforts of previous Bourbon kings to strengthen the French monarchy paved the way for the most powerful ruler in French history – Louis XIV.
How high can we build?
What is the potential maximum height that a man-made building or structure can reach?
Clothing in Turkey
Women’s clothing varies from country to country in the Muslim world. Let’s take a look at the example of Turkey.
Adventurers in time
This animation presents the phenomenon of the twin paradox that results from Albert Einstein’s theory of relativity.
The king, the wise man and the chessboard
Chess is without a doubt one of the oldest and most popular games. There are a number of legends of its origins.
Renewable sources of energy
Who wouldn’t be familiar with solar-powered calculators or windmills? Let’s have a look at the most widespread sources of renewable energy on the planet.
Collapse of the USSR
The collapse of the Union of Socialist Soviet Republics (USSR) ended the Cold War and radically changed the world by 1991. Numerous reasons led to the end...
The Hagia Sophia
Now a museum, it used to be one of the most famous places of worship in the world, first for Christianity, then for Islam.