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Recursos educativos
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Nivel educativo
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Competencias
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Tipología
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Tipo de medio
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End-of-unit evaluation - Obtaining and using energy
EduBook Organización
- 4501 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
- 4446 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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Patricians and plebs
EduBook Organización
- 4476 visitas
Roman citizens were divided into two main social groups: patricians and plebs. Patricians were a minority of the population. They were descendants of the aristocratic families that founded Rome. They…
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The weather (I)
EduBook Organización
- 4400 visitas
The weather The atmosphere is the layer of air that surrounds the Earth. The weather is what is happening in the atmosphere in one place at one time. The main features of the weather are temperature,…
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The nervous system
EduBook Organización
- 4389 visitas
The nervous system has two main parts: the central nervous system and the nerves. The central nervous system The central nervous system consists of four nervous centres which are all connected to each…
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Answer. Pre-Roman tribes: the Celts
EduBook Organización
- 4359 visitas
Remember what you have studied in this section and answer the questions: Who were the Celts? Where in the Iberian Peninsula did the Celts live? Where did they come from? What were Celtic villages…
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Before you start - Obtaining and using energy
EduBook Organización
- 4388 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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Livestock farming
EduBook Organización
- 4375 visitas
What is livestock farming? Livestock farming involves breeding, looking after and selling animals. We get food from livestock farming, like meat and milk, and other products like leather. The main types…
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End-of-unit evaluation - The tertiary sector
EduBook Organización
- 4353 visitas
The tertiary sector is the largest economic sector in MEDCs. It includes a wide variety of services, such as healthcare, trade, transport and tourism. Trade (the buying and selling of goods) is an…
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Rivers: the Atlantic and Cantabrian watersheds
EduBook Organización
- 4357 visitas
Rivers of the Atlantic watershed The rivers that flow into the Atlantic Ocean are long and carry high volumes of water. They can be divided into: Rivers that cross the Meseta The rivers on the Meseta…