Stephenson’s Rocket (1829)

The English engineer George Stephenson’s locomotive was built for a competition of locomotives in 1829.

The White House (Washington, D.C., 1800)

One of the best known buildings in the world, this is the residence and office of the President of the United States.


Plants are capable of converting inorganic substances (carbon dioxide and water) into organic sugar.

Lesser horseshoe bat

Bats use ultrasound to navigate and hunt for prey.

Darwin's legendary voyage

Darwin's legendary voyage aboard HMS Beagle played a crucial role in the development of the Theory of Evolution.

From the Stone Age to the Iron Age

This animation demonstrates the development of the ax throughout archeological periods.

The Rutherford experiment

The Rutherford Experiment proved the existence of positively charged atomic nuclei. The results led to the elaboration of a new atomic model.

Layers of forests

The layers of different types of forests may vary.

Transport processes

This animation explains active and passive transport processes occurring through cell membranes

Bacteria (advanced)

Bacteria are unicellular organisms that have no cell walls and are a few micrometers in length


Short-lived but extremely powerful tornadoes can cause a great deal of damage.

Amino acids

Amino acids are the monomers of proteins.

How does it work? - Computer networks

The Internet allows us to send data quickly to large distances.


Lightning is a sudden electrostatic discharge accompanied by a sound known as thunder.

Mail coach service (Great Britain, 18th century)

Before the emergence of motorised vehicles, letters and packages were delivered by horse-drawn carriages.

Operation of river locks

River locks make rivers with great level differences safe for boating.

Globe Theatre (London, 17th century)

One of the directors of the circular, open-air Renaissance theater in London was William Shakespeare.


Icebergs are blocks of frozen freshwater floating in the sea.

How does it work? - Water tap

This animation demonstrates the functioning of the 3 basic types of water tap.

Container ships

Commercial maritime routes of container ships form a global network.

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