This animation introduces body parts on a male anatomical model.
One of the best known buildings in the world, this is the residence and office of the President of the United States.
This animation explains active and passive transport processes occurring through cell membranes
Icebergs are blocks of frozen freshwater floating in the sea.
Amino acids are the monomers of proteins.
The Internet allows us to send data quickly to large distances.
Chameleons are reptiles with an ability to change their colors.
The Moon is the Earth's only natural satellite
The layers of different types of forests may vary.
A selection of legendary buildings from the history of civilisation.
Plants are capable of converting inorganic substances (carbon dioxide and water) into organic sugar.
The Rutherford Experiment proved the existence of positively charged atomic nuclei. The results led to the elaboration of a new atomic model.
Bats use ultrasound to navigate and hunt for prey.
Darwin's legendary voyage aboard HMS Beagle played a crucial role in the development of the Theory of Evolution.
This animation demonstrates how a turbojet engine works.
This animation demonstrates the development of the ax throughout archeological periods.
Lightning is a sudden electrostatic discharge accompanied by a sound known as thunder.
Before the emergence of motorised vehicles, letters and packages were delivered by horse-drawn carriages.
The train operates between Paris and southern Germany, its cruise speed is 320 km/h (199 mph).
Machines converting the energy of wind into useful forms of power were already in use in the Middle Ages.