Your cart is empty
Polynesians travelled huge distances with their specially designed boats.
A rock relief located in Northeast Bulgaria, probably carved at the end of the 7th century.
The Rosetta Stone helped to solve the mystery of hieroglyphics.
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
This animation presents the states and state capitals of Austria.
Eurypterids are an extinct group of Palaeozoic aquatic arthropods.
The animation presents the largest mountains, plains, rivers, lakes and deserts of the Earth.
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.
This animation presents some interesting facts in social geography.
The Pula Arena, located in present-day Croatia, was one of the largest Roman amphitheatres in the Antiquity.
This stunning castle is situated in northern Croatia.
Modern Slavs live in 14 European countries that can be classified into 3 groups.
Learning about the geographic location, capitals and flags of European countries through exercises in three levels of difficulty.
A blood clot that forms in the deep veins of the lower limbs can cause a fatal pulmonary embolism if it enters the lungs.
Capacitors store electrical energy in the form of electric charge.
One of the most common tree of the pine family, native to Eurasia.
The axolotl, also known as Mexican salamander, is an amphibian species that keeps its gills even in adulthood.
This 3D scene explains the correlation between the ratio of similarity and the ratio of volume of geometric solids.
Numerous legendary empires were built (and destroyed) in the course of history.