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The brain and skull underwent significant changes during human evolution.
An exercise about the volume and surface area of solids generated from a ´base cube´.
Living fossil, important stage in the evolution of tetrapods.
Direct action pumps and suction pumps are among the simplest water pumps.
This animation demonstrates how a washing machine works.
A game about the different views of complex objects.
Due to its design and location, the Opera House of the Australian city is one of the most...
The US Marine Corps is an important branch of the US Armed Forces, with about 200...
A prehistoric amphibian and an early representative of the Tetrapods, which became...
This animation demonstrates several types of prisms, from general to regular.
This animation demonstrates how microwave ovens work.
The characteristic colours of the common kingfisher aid the bird in catching its prey.
The animation demonstrates how laser printers work
This animation demonstrates various groups of solids through examples.
The Gaul city Alesia, defended by Vercingetorix, was besieged by the Roman forces of...
Because of the military conflict in Sudan, millions of people had to flee their homes.
The first Hungarian-made locomotive powered directly from the national electricity...
A colourful and entertaining animation to practise orientation in space.
The phalanx formation was a military formation of the Greek heavy cavalry.
A pilgrimage chapel designed by the French architect Le Corbusier, one of the greatest...