The atomic bomb is one of the most destructive weapons in human history.
This animation shows how trees change throughout the seasons, demonstrated by the example of English oaks.
Olfactory receptors produce electric signals when stimulated by odours.
The animations demonstrates the structure of a typical flower.
Taste receptors convert chemical stimuli into electric signals.
The spinal cord is the part of the central nervous system running inside the spinal column from which spinal nerves branch out.
The ancient city of Babylon was built on the banks of the Euphrates River in Mesopotamia.
The main parts of the human brain are the brain stem, the cerebellum, the diencephalon, and the cerebrum, which is divided into lobes.
Formula 1 is the highest class and most popular type of motor racing.
The information gathered by the eye is misinterpreted by the brain.
The animation helps to develop space perception.
The three types of muscle found in the human body are the smooth, the striated and the cardiac muscle.
This animation demonstrates the fine molecular structure and mechanism of muscles.
Neurons transmit electrical signals via chemical and electrical synapses.
This animation demonstrates the most important relief features, surface waters and their relevant symbols.
This animation introduces body parts on a male anatomical model.
Machines converting the energy of flowing or falling water into useful forms of power were already in use in the Middle Ages.
The device that transmits human voice as electrical signals was invented by Bell in 1876.
The main parts of the human brain are the brain stem, the cerebellum, the diencephalon, and the cerebrum.
Connective tissues include loose and dense connective tissues, adipose tissue, blood, tendon and bone tissue.