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Recursos educativos
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Pure substances and mixtures
EduBook Organización
- 4255 visitas
4.1. Pure substances and mixtures Pure substances are substances made up of a single type of element or compound. Two examples of pure substances are iron and salt. A mixture is made up of different…
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The Maple Tree - The Maple Tree
EduBook Organización
- 3803 visitas
The national flag of Canada is red and white with a big red maple leaf in the center. The maple leaf on the flag is the symbol of Canada’s beautiful forests and nature. There are about 128 kinds of…
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End-of-unit evaluation - The Animal Kingdom (II). Vertebrates
EduBook Organización
- 4056 visitas
There are around 50000 species of vertebrates, classified into five main groups: fish, amphibians, reptiles, birds and mammals. Fish are the most primitive group and they have the highest number of…
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Introduction - The Animal Kingdom (II). Vertebrates
EduBook Organización
- 4013 visitas
There are around 50000 species of vertebrates, classified into five main groups: fish, amphibians, reptiles, birds and mammals. Fish are the most primitive group and they have the highest number of…
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The Maple Tree
EduBook Organización
- 3693 visitas
The national flag of Canada is red and white with a big red maple leaf in the center. The maple leaf on the flag is the symbol of Canada’s beautiful forests and nature. There are about 128 kinds of…
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Arable farming
EduBook Organización
- 3684 visitas
What is arable farming? Arable farming is the cultivation of land to grow food like fruit, vegetables and cereals, and other products like cotton. A person who works in arable farming is called an…
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Parts of the atmosphere
EduBook Organización
- 3167 visitas
The atmosphere is a layer of gas with a variable thickness. It surrounds the Earth. There are five parts, or layers. The five layers of the atmosphere are the troposphere, the stratosphere, the…
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Self-assessment T10 04 - The nervous system
EduBook Organización
- 3169 visitas
Are these sentences true or false? The nervous system consists of special nerve cells called axons. The nerve cells are connected to each other by nerve extensions. In each neuron, the nerve signal…
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Complete. Basins and archipelagos
EduBook Organización
- 3157 visitas
Complete these texts: The lands formed from basins are very because sediment from are deposited there as well as those of origin. The Ebro basin, for example, was a many years ago, and that of the…
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Video: Refugee Mythbusting animation
Esl video Organización
- 6138 visitas
This 2 minute video is about asylum seekers who are rejected by Australian government. They are considered illegal, a burden on the economy, in spite of the fact that every person has a right to seek…