This animation presents the current refugee crisis from various points of view.
The Mir Castle Complex, situated in the town of Mir, Belarus was built in the Gothic-Renaissance style.
Learn the concept of colours, numbers, letters and shapes while playing.
It is an alcaloide found in coffee, tea and kola nuts.
This scene presents a folk costume characteristic of Bulgaria's northern ethnographic region.
Pharaoh Thutmose III defeated the rebellious coalition of Canaanite vassal states led by the king of Kadesh.
In the battle fought at the shores of Hellas, Octavian won a decisive victory over Marcus Antonius.
The battle, that is considered to be a tactical masterpiece, meant a decisive victory for Alexander the Great against Persia.
Codeine is one of the most significant alkaloids of opium used to treat pain.
Morphine is one of the most significant alkaloids of opium used to treat pain.
The magnificent mausoleum was commissioned by Timur, the legendary conqueror.
In this battle, Simeon I won a great victory over the Byzantine army.
This 3D scene, including built-in exercises, presents the alliances established in both world wars.
colorless, odorless gas used as a standard in NMR spectroscopy.
The first member in the homologous series of 1-alkenes.
A colorless gas with a pungent odor. It is widely used in industry.
The compound of hydrogen and oxygen. colorless, odorless liquid; heavier than water.
An aldehyde which is an important raw material and intermediate product in industry.
A basic heterocyclic organic compound; a colorless, pungent toxic liquid.
A colorless liquid with an odor similar to benzene. The monomer of polystyrene.