The circumference of the Earth has already been calculated in ancient Egypt. The calculations turned out to be rather accurate, considering the conditions...
Solutions for interactive whiteboard, learning at home, school administration, printed materials.
Norway is a country in Europe with very diverse historical heritage and natural treasures.
Florence is the capital city of the Italian region of Tuscany as well as its most populous city.
The Renaissance is a period in Europe, considered the bridge between the Middle Ages and modern history.
Here are a few interesting facts about the history of the modern car.
The Tower of Pisa is the campanile, or freestanding bell tower, of the cathedral of the Italian city of Pisa, known worldwide for its unintended tilt.
Don’t smoke! This video demonstrates what happens in the lungs when a person smokes.
This recording is speeded up by 20 000 times: a life developed right in front of the camera.
A tree that tolerates urban conditions well. Excellent quality whip handles used to be made from its branches.
A typical pine species of Mediterranean beaches and also the pine with the longest needles in Europe.
Environmental organisations are against the use of PVC.
The pink colour of this wading bird with an arcuate beak is caused by the pigment of the ingested prawns.
Bauhaus was a significant architectural style of the 20th century. Most buildings still stand today.
Accidents involving fire can happen unexpectedly, therefore it is important to know what to do in case of a fire.
Is it possible to boil water below its boiling point of 100°C?
What happens when we mix these two well-known, chemically interesting liquids together?
A video about the most cultivated species of the genus Allium, the common onion. Its pungent flavour and smell are caused by sulphur compounds.
This video presents the myth of how the Trojan War began.
RO-LA or "Rollende Landstrasse" is a German term for an environment-friendly form of transport in which lorries are carried by train, thus avoiding traffic...