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Adrenaline prepares for action
EduBook Organización
3420 visitas
In situations of danger or fear, the adrenal glands produce a hormone called adrenaline. This prepares the body for action, like running or hiding. This is called the fight or flight response.…
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The skeleton
EduBook Organización
3416 visitas
Our skeleton is made up of bones, joints and cartilage. The skeleton's main functions are: To support our body and give it shape. To help us to move, because our muscles are connected to our bones.…
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Phonetics Focus
Cambridge English Online Organización
2 lo usan

8302 visitas
In this website you'll find a very clear chart with every English sound, both consonants and vowels. If you click on the symbols you'll hear the correct pronunciation. After studying them, you can…
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Video: Tell Tale Heart
Educatube Organización
7404 visitas
This is an adaptation of the classic horror tale by Edgar Allan Poe, with Spanish subtitles. A man was obsessed by his neighbour's blind eye. One night he killed him. When the police went to investigate…
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Spain: a democratic country
EduBook Organización
1 lo usan

3179 visitas
We live in a democracy All countries have a system of rules, called laws. In democratic countries such as Spain, the most important laws are written in the Constitution. The Spanish Constitution says…
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Comprehension check (II)
EduBook Organización
3197 visitas
Correct the false ones. The Elephant’s Child and his friends live in the savannah. All the elephants laugh at the Elephant Child’s long nose. The Kangaroo wants to be different. There is no bridge…
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World cultural affairs
EduBook Organización
3370 visitas
7.1. Culture and differents cultures Culture is the collection of common customs, knowledge and ways of living that a group of people recognise as their own and, at the same time, as something that…
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The beginning of life
EduBook Organización
3368 visitas
1.1. The Earth, our planet The Earth is the only planet in the Solar System that has all of the conditions for life to develop. These conditions are the following: Its size, which allows the force of…
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Arthropods (I): characteristics
EduBook Organización
3346 visitas
4.1. Arthropods Arthropods are the most numerous and diverse group of invertebrates. They have adapted to all kinds of environments. The body of an arthropod has three parts: the head, thorax and…
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Think about it. Energy transfer
EduBook Organización
3343 visitas
Remember what you have studied in this section and answer the questions: Which has more internal energy: a hot body or a cold body? Explain why. With a classmate, discuss why we can start a fire if we…
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