The Daniell cell

We can generate electricity with the help of a salt bridge and by immersing a zinc...


Ships were the first means of transport in history. Even today the transportation of...

Coal formation

This video presents the different stages of coal formation.

Mountain climate zones

The decisive factor that determines the climate zones of mountains is the altitude above...

Salt Production

The evaporation of seawater provides an excellent opportunity for coastal countries to...

This is how it's made

Are you curious how our digital materials are made? Go behind the scenes.

The Hundred Years’ War

A century of war between England and France marked the end of medieval European society.

Nets of a cuboid

This animation demonstrates the different nets of a cuboid and includes a game.

On the Beach

Going to the beach on a sunny day is a pleasant way of relaxation for many people.


Greece is considered one of the cradles of European culture. Today, its key sector is...


A cuboid is a polyhedron with six rectangular faces.

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