This animation demonstrates the construction of motorcycles.
One of the best known species of spiders, often kept as pets. Its bite is not fatal for humans.
Pharaoh Thutmose III defeated the rebellious coalition of Canaanite vassal states led by the king of Kadesh.
Otters are semi-aquatic predatory mammals.
Members of the ancient Roman Legions were the masters of military tactics.
The Global Positioning System consists of 24 satellites but only 4 have to be visible for positioning.
One of the most beautiful Art Nouveau buildings in Hungary.
A colourful and entertaining animation to practise orientation in space.
Direct action pumps and suction pumps are among the simplest water pumps.
A beehive tomb on the site of the ancient city of Mycenae, attributed to the legendary king.
The Gaul city Alesia, defended by Vercingetorix, was besieged by the Roman forces of Julius Caesar in 52 BC.
One of the most important battles of World War II proved to be a turning point of the War in the Pacific
This animation demonstrates the most important equipment of ambulance cars.
This animation demonstrates the construction of a fire engine.
A variety of peripherals can be used with laptop computers.
Saving energy and protecting the environment are important factors in the design of modern office buildings.
Hans Christian Andersen´s legendary character comes to life in a diorama.
Living fossil, important stage in the evolution of tetrapods.
Extinct species of fish which had thick ´armour´ protecting the head.
This animation demonstrates how a washing machine works.