Your cart is empty
One of the greatest archaeological finds of the 20th century was the tomb of the Egyptian pharaoh.
The marathon running event was instituted in commemoration of the run of a Greek soldier after the Battle of Marathon, fought between the Athenian and the Persian armies.
The first calendars and time-measuring instruments were already used by ancient Eastern civilisations.
Electrochemical processes in a lead-acid battery produce electric current.
This battle of the Greco-Persian Wars became famous for the heroic sacrifice of the Spartan soldiers.
Every era and every culture has specific residential buildings.
Its architectural solutions and ornamentation rank this mosque among the masterpieces of Islamic art.
Practice the Hungarian alphabet and form words from the letters.
A fjord is a long, narrow inlet with steep sides, created in a valley carved by glacial activity.
The diameter of our galaxy is about 100,000 light years; it contains more than 100 billion stars, one of which is our Sun.
A geyser is a spring characterised by intermittent discharge of water and steam.
The water supply system provides clean and safe drinking water for the consumers.
Igloos were the typical dwellings built by Eskimos living in the Arctic zone.
NAD⁺ is a coenzyme that plays an important role mainly in catabolic processes, while NADP is important in anabolic processes as hydrogen carriers.
The knee joint is made up by the femur, the tibia and the knee cap.
The zygote is the initial cell formed when two gamete cells are joined by means of sexual reproduction.
A hollow digestive organ with a muscular wall, located between the oesophagus and the small intestine.
Synovial joints can be categorised by the direction of movement they allow.
Surface epithelia cover the external and internal surfaces of the body.
