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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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Investigate. Deforestation
EduBook Organización
- 2951 visitas
Deforestation is clearing the Earth's forests on a very large scale. Logging companies, which serve the world's wood and paper industries, are responsible for the felling of many trees each…
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Investigate. Biofuels
EduBook Organización
- 2836 visitas
Find out more about biofuels by watching the following web video and answering the questions below: http://www.tiching.com/4059 What are biofuels and what are they used for? Which biofuel is mainly used…
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Investigate. Electricity
EduBook Organización
- 2436 visitas
Over three-quarters of the electricity that we consume in the developed world comes from non-renewable energy sources. Thermal power stations burn fossil fuels. Nuclear power stations use uranium. Why…
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Investigate - Health
EduBook Organización
- 2197 visitas
Vaccines are medicines that help our body to protect itself from infectious illnesses. A doctor or nurse gives us vaccines. We have our first vaccines when we are very young. What vaccines did you have…
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Investigate - Sound
EduBook Organización
- 1436 visitas
Put an elastic band around two fingers. Ask a classmate to ping your elastic band by pulling it back then letting it go. What can you see? Does the elastic band move? What can you hear?
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Investigate. China
EduBook Organización
- 1040 visitas
Find information about China and explain why it is politically and economically important:
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Investigate - Plant nutrition
EduBook Organización
- 6898 visitas
All living things need to carry out their vital functions. To do this, they need food and energy. Unlike animals, plants make their own food. They need very simple substances like water and mineral…
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Investigate - Plant reproduction
EduBook Organización
- 6195 visitas
Living things can reproduce. They use one or several of their cells to make organisms similar to themselves. There are two types of reproduction in plants and animals: asexual reproduction and…
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Investigate - Animal nutrition
EduBook Organización
- 5925 visitas
Animals are heterotrophic organisms; they cannot make the organic material they need to eat. They can get organic material from other animals and from plants. Plants are the only living things that can…
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Investigate - Motion and forces
EduBook Organización
- 5497 visitas
In the world around us, we can see many objects in motion: cars, bicycles, planes, even ourselves. The planets in the Solar System are also in constant motion around the Sun. All motion can be described…