This animation demonstrates the most important relief features, surface waters and their relevant symbols.
Rivers play an important role in shaping the Earth's surface: they cause erosion as well as carrying and depositing sediment.
The animation shows the traditional Japanese wooden townhouse, the machiya.
The French Montgolfier brothers were the first pioneers of flying.
The Code of Hammurabi is the emblem of the Mesopotamian civilisation; it contains 282 laws carved into a basalt stele.
An interesting logical exercise: you have many weights that look the same, you have to find the only one that is different.
The formation of the Sun and the planets started with the contraction of a dust cloud about 4.5 billion years ago.
The Olympian gods in ancient Greek mythology were as diverse as humans.
These organs are vital for the survival and development of plants.
The liver is a vital organ that plays an important role in the digestion of fats, detoxification and metabolism.
The Great ocean conveyor is a planet-wide system of ocean currents, which has a great influence on the Earth´s climate.
Galileo Galilei's scientific achievements contributed greatly to the advancement of physics and astronomy.
Wind, as an external force, plays an important role in shaping deserts.
This animation demonstrates geometric rotation, a type of geometric transformation both in plane and space.
This animation demonstrates geometric translation in both plane and space.
This animation demonstrates geometric reflection, a type of geometric transformation both in plane and space.
The intriguing history of this historic castle spans nearly a thousand years.
In mountainous areas the climate, soil properties, the flora and fauna change depending on elevation.
This exciting and colourful game is designed to develop spatial perception. You can check your solutions using isometric views.
The curvature of the lens of the eye changes when we look at a distant or at a near object, to ensure a sharp image.