The myth of the labyrinth

Theseus’s battle with the Minotaur, a creature with the head of a bull and the body of a man, in the mysterious labyrinth.

The snow leopard

A fearsome predator of snowy mountains. Of all the felids the snow leopard jumps the furthest.


A mummy is a dead body that has not decomposed as a result of embalming or special environmental factors.

Vegetable processing

Vegetable processing is an industrial sector that deals with the preparation of agricultural products. Cultivation and processing often happens at separate...


The name of this plant of the Polygonaceae family means 'the root of Barbarians'. It originates from Asia; today it is widely cultivated as a vegetable.


Passive and active recreational activities are a great way of spending our free time. Active leisure activities help us stay healthy and gain new experiences.

Amoeba in motion

From a microscopic close-up you can inspect the movement of an amoeba with the use of its pseudopods.

Upside-down glass of water

This video demonstrates that the force resulting from air pressure acts upwards too.


In the 19th century it was the dominant mode of transport in Europe and North America. There are railway lines that cross entire continents.

Dyeing a flower

We spray a transparent liquid on the petals of a flower and watch it turn purple. Let’s learn the chemical trick behind this phenomenon.

The slave trade

Why was the slave trade the most profitable undertaking of the 18th century?

Rhyolitic tuff

Solidifying volcanic ash can form rhyolitic tuff outcrops which are wonderful lunar-like landscapes.

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