The Romans plowed over the city of Carthage and sowed salt into the soil

Did the Romans really sow the lands of Carthage with salt?

Hungarian gray cattle

This gray, robust cattle breed with characteristic long and curved horns is indigenous to Hungary.

Archimedes’ principle with gasses

Is there a difference between the weight of a plastic bottle filled with air and the weight of a...

Air transportation

Air transportation has become the fastest and most reliable way of traveling. Thanks to air...

archeological excavation

In archeology, excavation is the exposure, processing and recording of archeological finds.

airplane

Since the advent of air travel, huge distances can be covered fast; today any part of the world...

Narrow-gage railway

Narrow-gage railways can be great fun on an excursion. As they chug along, they provide a great...

labor camp barracks

Several labor camps were established in the communist Eastern Bloc, the existence of which was...

Ladybug

The seven-spot ladybug is probably the most best-known of all the ladybirds. Its conspicuous...

Public transportation

Public transportation is an indispensable service in big cities. There are means of...

The dangers of aluminum production

The use of bauxite, which is first processed into alumina and then into aluminum, can be harmful.

gray wolf

The domestication of the wolf began more than 10000 years ago. After humans, it is the most...

Sound localization

Sound localization is an important element in orientation. A sound reaches the ear closest to it...

Air transportation

Air transportation has become the fastest, most reliable and most popular form of travel.

Paper airplane

Let’s make a paper airplane! How far can you throw it?

Nikola Tesla

Legendary inventor, crazy scientist or the greatest genius of all times? Meet Nicola Tesla, one...

The Magical East: Istanbul (trailer)

Do you like to travel? Take an amazing virtual trip to the Magical East. Educational videos...

The Alps (trailer)

Our new videos about the Alps are already available.

The loneliest place on Earth

There is a spot in the open ocean that is 2,688 km away from the nearest land.

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