This animation demonstrates the internal structure of the brain.
Amino acids are the monomers of proteins.
The inner planets of the Solar System are terrestrial planets while the outer planets are gas giants.
This animation explains active and passive transport processes occurring through cell membranes
The animation shows the two-seater Lunar Rover used in the Apollo 15 mission
Chameleons are reptiles with an ability to change their colours.
This animation shows how trees change throughout the seasons, demonstrated by the example of English oaks.
The layers of different types of forests may vary.
Plants are capable of converting inorganic substances (carbon dioxide and water) into organic sugar.
Electric motors are present in many areas of our everyday lives. Let's learn about the different types.
Bats use ultrasound to navigate and hunt for prey.
The three important laws describing planetary motion were formulated by Johannes Kepler.
Darwin's legendary voyage aboard HMS Beagle played a crucial role in the development of the Theory of Evolution.
Machines converting the energy of wind into useful forms of power were already in use in the Middle Ages.
The train operates between Paris and southern Germany, its cruise speed is 320 km/h.
Before the emergence of motorised vehicles, letters and parcels were delivered by horse-drawn mail coaches.
River locks make rivers with great level differences safe for boating.
An average Egyptian dwelling consisted of regularly arranged rooms.
Designated as the first National Treasure of South Korea, the Namdaemun was one of the major gateways of Seoul's Medieval city walls.
This animation demonstrates how a turbojet engine works.