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Recursos educativos
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The secondary sector
EduBook Organización
- 5258 visitas
In the secondary sector people use products obtained in the primary sector to make materials like metals, finished products like cars, or energy like electricity. Mining Miners work in a system of…
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Everyday life under Habsburg rule - The Habsburg Dynasty
EduBook Organización
- 4462 visitas
Houses In the 16th and 17th centuries, houses did not have running water or drainage systems. There was no electricity, so people used candles and oil lamps to light their houses. Wealthy people lived…
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End-of-unit evaluation - Obtaining and using energy
EduBook Organización
- 4451 visitas
Energy drives the Universe and is part of all the changes which take place on Earth. The Sun is our main source of energy. Without it, there would be no life and most other sources of energy would not…
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Renewable energy sources
EduBook Organización
- 4383 visitas
Renewable energy sources The Sun The Sun produces solar energy. It is our main source of energy. Many of the processes on Earth use energy from the Sun. For example, plants use the Sun to make their own…
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Before you start - Obtaining and using energy
EduBook Organización
- 4336 visitas
Energy drives the Universe and is part of all the changes which take place on Earth. The Sun is our main source of energy. Without it, there would be no life and most other sources of energy would not…
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Introduction - Energy
EduBook Organización
- 4058 visitas
We need energy to move. Humans get energy from food. Machines get energy from petrol or electricity. The Sun is a natural source of energy. We call the Sun a renewable energy source because it is…
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We use machines
EduBook Organización
- 3993 visitas
Machines at home We use lots of different machines in our homes. Many of these machines need electricity. We call these machines electrical appliances. We use fridges to keep food cold so we can keep it…
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Introduction - Obtaining and using energy
EduBook Organización
- 3801 visitas
Energy drives the Universe and is part of all the changes which take place on Earth. The Sun is our main source of energy. Without it, there would be no life and most other sources of energy would not…
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Remember - Energy
EduBook Organización
- 3747 visitas
We need energy to move. Humans get energy from food. Machines get energy from petrol or electricity. The Sun is a natural source of energy. We call the Sun a renewable energy source because it is…
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End-of-unit activities - Obtaining and using energy
EduBook Organización
- 3742 visitas
Energy drives the Universe and is part of all the changes which take place on Earth. The Sun is our main source of energy. Without it, there would be no life and most other sources of energy would not…