The developed North and the developing South

There is a huge gap between the socio-economic conditions of the northern and southern hemispheres. The reasons for this can be traced back to geographical and historical factors.

Related extras

Underground coal mining

As opposed to opencast mines, in underground mines the layers covering coal are not...

House without carbon-dioxide emission

The design and structure of modern houses play an important role in environmental protection.

Biogas power plant

Biogas can be produced from organic material (manure, plant waste, organic waste) using...

Ferrous metallurgy (basic)

Raw iron is produced from iron ore in iron smelters.

Space Shuttle

The Space Shuttle was a manned, reusable spacecraft operated by NASA.

Air pollution

This animation demonstrates the main sources of air pollution: Agricultural, industrial...


Airports provide infrastructure and services necessary for aviation.

The Channel Tunnel

The Channel Tunnel is a 50.5 km long railway tunnel between the United Kingdom and...

Added to your cart.