The architecture of traditional Samoan family settlements reflect the unique culture of their inhabitants.
Scoliosis is a medical condition in which a person's spine has a lateral deviation.
This Neoclassical structure is one of the best-known landmarks of Berlin and Germany.
The topmost layer of our skin is the epidermis, which contains melanocytes.
The inability to differentiate certain shades of colour is called colour vision deficiency.
Polynesians travelled huge distances with their specially designed boats.
The dodo is an extinct species of birds that used to be native to the island of Mauritius. It has become the symbol of extinction.
The Arctic tern is famous for its long migration route: it flies from the Arctic to the Antarctic and back again each year.
Machines powered by animals were mainly used in mills, for grinding grains.
A rock relief located in Northeast Bulgaria, probably carved at the end of the 7th century.
A differential allows the driven wheels of a car to rotate at different speeds when the car is turning.
This animation presents the states and state capitals of Germany
Deinonychus antirrhopus, the 'terrible claw', was a carnivorous dromaeosaurid dinosaur.
This animation presents some interesting facts in social geography.
This animation presents the states and state capitals of Austria.
Learning about the geographic location, capitals and flags of African countries through exercises in three levels of difficulty.
Learning about the geographic location, capitals and flags of American countries through exercises in three levels of difficulty.
Learning about the geographic location, capitals and flags of Asian countries through exercises with three levels of difficulty.
Emperor Franz Joseph I and the beautiful Elisabeth got married in Vienna in 1854, but their marriage was unfortunately an unhappy one.
This animation presents some interesting facts in physical geography.
The legendary Mongol ruler Genghis Khan established a huge empire through his conquests.
The Rosetta Stone helped to solve the mystery of hieroglyphics.