Adrenaline, also known as epinephrine, is a hormone produced in our body in stressful situations and plays an important role in the fight-or-flight response.
With the example of the stag beetle we demonstrate how insects' muscles function, how insects fly and how they reproduce.
Articulated lorries play an important role in road transport.
Learning about the geographic location, capitals and flags of European countries through exercises in three levels of difficulty.
Wind, as an external force, plays an important role in shaping coastal areas and steppes.
This animation helps you learn the basics of healthy eating.
This 3D scene explains the correlation between the ratio of similarity and the ratio of volume of geometric solids.
The mosque, built in a distinctive architectural style, is the largest adobe structure in the world.
The American bison is the largest land animal in North America.
There are various types of instruments used for measuring temperature.
Rimac Automobili's first model is known as the world's fastest production electric vehicle.
Remarkable civil engineering works to continue the Netherland's centuries-long fight against the sea.
Organs that detect signals of the environment or of the body and transmit them to the brain as nerve impulses.
A presentation of the major administrative units of China.
The axolotl, also known as Mexican salamander, is an amphibian species that keeps its gills even in adulthood.
One of the oxoacids of nitrogen. A colourless compound with a pungent odour, a strong oxidant.
Today called Dubrovnik, this Croatian city is known for its spectacular architecture and beautiful location.
This animation presents the provinces and provincial capitals of the Netherlands.
A crystalline allotrope of carbon which was discovered at the end of the 1980s.
A regular square pyramid is a right pyramid with a square base and four triangular faces.