Its architectural solutions and ornamentation rank this mosque among the masterpieces of Islamic art.
Every era and every culture has specific residential buildings.
During swallowing food travels from the mouth cavity into the stomach.
Division of space by three intersecting planes in several different arrangements.
The cockchafer (or maybug) is a widespread bug in Europe. Its larvae, known as chafer grubs are considered a pest.
The reproductive system consists of organs which work together for the purpose of reproduction.
A prehistoric flying reptile, similar to birds. However, there is no direct evolutionary link between the two.
The large white butterfly is a common species of butterflies, through which we demonstrate the anatomy of butterflies.
Domesticated animals and crops originate from various parts of the world.
Water turbines convert the kinetic energy of water into electric current.
A hot air balloon is a balloon aircraft which is lifted by hot air.
A spacecraft on its path is in a constant state of free fall.
A type of snake with a characteristic spot on its neck.
Common ciliated eucaryotic unicellular organisms widespread in freshwaters.
Freshwater fish used as food in many parts of the world.
Regular dice can be used for solving statistical and probability exercises.
This animation demonstrates the anatomy of birds through the example of mallards.
Surface epithelia cover the external and internal surfaces of the body
An ancient Greek myth about the tragedy of father and son who wanted to flee the island of Crete.
Synovial joints can be categorised by the direction of movement they allow.