The Suez Canal
The Suez Canal is an artificial waterway connecting the Red Sea and the Mediterranean Sea.
This animation presents animals commonly kept as livestock and the primal cuts of their meat.
Space probes and Mars rovers examine the structure of Mars and possible traces of life.
Raw iron is produced from iron ore in iron smelters.
Machinery that pumps crude oil to the surface
Villages established in valleys usually consisted of houses built on long and narrow...
As opposed to opencast mines, in underground mines the layers covering coal are not...
The animation shows the two-seater Lunar Rover used in the Apollo 15 mission
This animation demonstrates the main sources of soil pollution.