Your cart is empty
The Parisian prison became legendary after the Revolution of 1789.
The position and acceleration of the head is detected by the inner ear.
The double-decked, wide-bodied passenger aircraft can carry more then 500 passengers.
This animation demonstrates the structure and operation of electron microscopes.
Nuclear fusion will serve as an environmentally friendly and practically unlimited source of energy.
Mercenaries of the ancient Roman army were well-trained and well equipped with the most up-to-date weapons.
The ancient Roman arena became well-known for the chariot races held here.
The theater that has a distinctive shape and excellent acoustics was situated at the side of the Acropolis in Athens.
This animation demonstrates the development of the human embryo and fetus.
Soviet labor camps (Gulags) were located far from inhabited areas.
The two groups of angiosperms are monocots and dicots.
The Olympian gods in ancient Greek mythology were as diverse as humans.
The formation of the Sun and the planets started with the contraction of a dust cloud about 4.5 billion years ago.
This animation compares the life cycles of mosses and ferns, helping to understand the general life cycle of plants.
Before the emergence of motorised vehicles, letters and packages were delivered by horse-drawn carriages.
This animation demonstrates how a turbojet engine works.
Chameleons are reptiles with an ability to change their colors.
Darwin's legendary voyage aboard HMS Beagle played a crucial role in the development of the Theory of Evolution.
The first commercially successful technique of photography was invented by the French Louis Daguerre.
The train operates between Paris and southern Germany, its cruise speed is 320 km/h (199 mph).