Our body´s internal support structure to which skeletal muscles are attached.
The main parts of the human brain are the brain stem, the cerebellum, the diencephalon, and the cerebrum, which is divided into lobes.
This animation presents some animals and plants that lived between the Devonian and Permian periods (358–299 million years ago).
Systemic circulation carries oxygenated blood from the heart to the body, while pulmonary circulation carries oxygenated blood from the lungs to the heart.
Icebergs are blocks of frozen freshwater floating in the sea.
A selection of legendary buildings from the history of civilisation.
Bacteria are unicellular organisms that have no nuclei and are a few micrometres in length.
Short-lived but extremely powerful tornadoes can cause a great deal of damage.
Nuclear power plants convert the energy released during nuclear fission into electric power.
Comets are spectacular celestial bodies orbiting the Sun.
This scene summarizes the main organs of the human body.
The Moon is the Earth's only natural satellite
The Suez Canal is an artificial waterway connecting the Red Sea and the Mediterranean Sea.
This animation demonstrates the most important relief features, surface waters and their relevant symbols.
Human bones are joined together by cartilaginous or synovial joints, sutures or they can fuse together.
Practice the Hungarian alphabet and form words from the letters.
Mechanical bell that functions by means of an electromagnet.
Yuri Gagarin became the first human in space on 12 April 1961.
African villages adapt to the natural environment well and reflect of the culture of local tribes.
Ancient Egyptians worshipped a large number of gods and goddesses.