Your cart is emptyShop
One of the halogens, it may cause skin irritation.
The monomer of PVC.
A compound ion generated when a proton is added to an ammonia molecule.
The simplest aldehyde.
A biologically and practically important organic compound.
Farming consists of special agricultural activities.
Chloromethane can be prepared by heating a mixture of methane and chlorine.
The structure and density of farms and villages depend on the geographical features of the region.
Fish-like marine dinosaurs which resembled dolphins; a good example of convergent evolution.
Owing to the inventions in the 18th century, textile industry became one of the most important industries.
Leonardo also designed a wide variety of artillery weapons.
The infantry of the Habsburg Empire were deployed in numerous battles.
Dresses reflect the lifestyles and culture of the given era and region.
Buses play an important role in public transport.
A triangular earth fortification, used by the leader of one of the old Hungarian tribes at the time of the Hungarian conquest.
The leader of the Ottoman Empire was the Sultan, the lord of life and death.
Narrow streets and colourful houses gave medieval towns a special atmosphere.
This animation demonstrates various types of cuboids through everyday objects.
A medieval castle in Hungary, built by King Louis I.
The Early Christian Necropolis in Pécs, Hungary is an outstanding historical site.