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The animation presents the main air, water and land routes and transport hubs.
In this lesson you will learn about the Sun and how solar energy can be used.
Our film, filmed in southern Africa, introduces the representatives of a disappearing lifestyle.
Villages were the first permanent human settlements
This lesson presents how wind energy can be utilised.
The rolling highway (Rollende Landstrasse) is an environmental friendly way of transportation...
The animation shows the two-seater Lunar Rover used in the Apollo 15 mission
System that satisfies consumers’ demands of water supply, wastewater disposal,...