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The Giza Necropolis is the only one of the Ancient wonders still intact.
Seawater, as an external force, plays an important role in shaping coastlines.
An earthquake is one of the most devastating natural phenomena.
The main parts of the human brain are the brain stem, the cerebellum, the diencephalon, and the cerebrum, which is divided into lobes.
Deforestation has a negative impact on the environment.
Humans have 4 types of teeth: incisors, canines, premolars and molars.
This scene summarizes the main organs of the human body.
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.
Nuclear power plants convert the energy released during nuclear fission into electric power.
Short-lived but extremely powerful tornadoes can cause a great deal of damage.
Comets are spectacular celestial bodies orbiting the Sun.
This animation demonstrates the most important relief features, surface waters and their relevant symbols.
Icebergs are blocks of frozen freshwater floating in the sea.
The Suez Canal is an artificial waterway connecting the Red Sea and the Mediterranean Sea.
The Moon is the Earth's only natural satellite
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.
African villages adapt to the natural environment well and reflect of the culture of local tribes.