Disappearing money

You can make a coin disappear by using a glass of water and a plate. Check out how!

The Indian python

There are some species in the animal kingdom that do just fine with a single meal a month or...

CD hovercraft

This simple experiment shows how you can make a floating CD using ordinary tools.

Migrant workers

The term "migrant worker" has different official meanings and connotations in different parts of...

Desert

A desert is a barren area of land where little precipitation occurs and consequently living...

Metropolises: destruction or sustainability

Watch this video to find out what problems a metropolis has to face today.

Water

Water is one of the most important substances on Earth. Let’s take a look at its characteristics!

Trophic levels

Living organisms are classified into various trophic levels based on the role they play in the...

The overpopulation of the Earth

This video presents the consequences of the Earth’s overpopulation, the antecedents of the...

Grapes

A film about the fruit at the heart of winemaking.

The problem of the bridges of Königsberg

Legend has it that a question arose among the citizens of Königsberg whether one could walk...

Saint Peter’s Basilica

The world’s largest Christian church is found in Vatican City, within the city of Rome.

Why do days and nights alternate?

The alternation of day and night is caused by the Earth’s rotation around its axis.

The mysterious Northwest Passage

A possible sea route connecting the northern Atlantic and Pacific Oceans was sought for...

The bicycle

Here are a few interesting bits and pieces about the world’s most economical means of transport:...

How long can we live?

Thanks to advances in medicine and our constantly deepening knowledge of biology, we are living...

Masada

Masada is an ancient fortification in the Southern District of Israel. This is one of Israel's...

The developed North and the developing South

There is a huge gap between the socio-economic conditions of the northern and southern...

The discovery of America

America was discovered by several groups before the Europeans arrived, but was forgotten after....

Mammals

Mammals are the most developed representatives of the animal kingdom. Let’s find out more about...

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