A game about sights around the world.
Threshing machines are used for separating grains from straw.
Hovercraft are capable of travelling at high speed above the surface of water.
Marsh harriers are birds of prey found almost worldwide.
The British Royal Fleet led by Admiral Lord Nelson defeated the combined Franco-Spanish fleet in the naval battle during the Napoleonic Wars.
The characteristic colours of the common kingfisher aid the bird in catching its prey.
This animation demonstrates the development of freight transport, from horse-drawn carts to modern lorries.
This animation demonstrates how microwave ovens work.
Colourless, odourless, heavier-than-air gas. Necessary for the photosynthesis of plants.
Because of the military conflict in Sudan, millions of people had to flee their homes.
The Gaul city Alesia, which was defended by Vercingetorix, was besieged by the Roman forces of Julius Caesar in 52 BC.
Subterranean rodents widespread in Central- and Eastern Europe.
A force can be measured by measuring the twisting of the torsion wire in a torsion balance.
Soldiers of the ancient Macedonian Kingdom were dreaded warriors.
Colour a map with the fewest number of colours possible, so that no two adjacent regions have the same colour.
The emergency landing of the pilot appears in the frame story of Antoine de Saint-Exupéry´s most famous novel, The Little Prince.
One of the most important battles of World War II proved to be a turning point of the War in the Pacific
A colourless, odourless, non-reactive gas, it constitutes 78.1% of Earth´s atmosphere.
An exercise about the volume and surface area of solids generated from a ´base cube´.
A pilgrimage chapel designed by the French architect Le Corbusier, one of the greatest architects of the 20th century.