Die Kombination von Multimedia-Produkten dieser Art , d. h. Videos oder Animationen mit klaren und deutlich gesprochenen Kommentaren, und Schulbüchern bietet Schülern ein intuitives und stimulierendes Lernerlebnis.
The primary sector
The secondary sector
The tertiary sector
Continuous papermaking machine
Plastics: polyethylene
Plastic moulding
Mechanical processes
Glass production
Iron and steel plant: blast furnace
Semi-finished wood products
Weaving
Camera
Mobile phone
Radio
Press
Rail transportation
Sea transportation: the harbour
Breeding of silkworms
Wine production
Ichthyic products: aquafarming
Conservation of foods
Zootechnics: cattle breeding
Building: load-bearing structures
Water plant, heating plant
Gas plant and electrical plant
Biotechnologies
Electrical current in a circuit
Alternator
Direct current motors
Transformation of electrical energy: transformers
Simple machines
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Energy types and sources
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Production of electrical energy
Geothermal energy and geothermal power plants
Hydroelectric power
Nuclear energy
Thermodynamic solar energy
Photovoltaic systems for private use and photovoltaic power stations
Biogas from biomasses
Wind energy
Thermoelectric power stations
Transportation of energy
Waste: incinerator
Oil drilling and transportation
Gaseous combustibles: natural gas
How resources are used
Garbage and food waste
Banks and finance