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Recursos educativos
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Nivel educativo
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End-of-unit evaluation - The Earth, a Living Planet
EduBook Organización
- 2639 visitas
The existence of water and a protective atmosphere were key elements for the appearance of life on Earth. The first cells appeared 3.5 billion years ago. From these early forms of life, different groups…
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The transport of substances in plants
EduBook Organización
- 2633 visitas
2.1. Plant transport systems Plants have two transport systems, one for each type of sap that is transported: Xylem. This system transports raw sap (water and mineral salts) from the root up the stem to…
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London in Dickens' Time
EduBook Organización
- 2527 visitas
During the 1840s London quickly became a very big city. In 1850 there were a quarter of a million more people than in 1840. In the area of St Giles 2,850 people lived in only 95 small houses – about…
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True/False. Work it out
EduBook Organización
- 2593 visitas
Copy only the true statements from the following list into your notebook and say why they are true: Coal and oil, as well as causing pollution, are running out and cannot be renewed. The water used in…
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End-of-unit evaluation - The Earth's surface: shaping human activity
EduBook Organización
- 2568 visitas
In order to study human and economic geography it is important to understand the physical world that surrounds us. The geographical features of the continents and the oceans that surround them,…
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Analyse. Paper consumption
EduBook Organización
- 2543 visitas
Read the text and do the activities: Paper consumption Our high paper consumption is having three serious negative effects on the environment: –Every two seconds, an area of trees equivalent to the…
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New Zeland: Air, Land and Sea (advanced)
Tiching explorer Organización
- 4139 visitas
This lesson for teens explores New Zeland, its geography, people and climate. We can read an article about sports we can practice there, such as skydiving, bungee jumping, hiking in the national parks,…
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Renewable energy in Spain
EduBook Organización
- 2485 visitas
The main renewable energy sources used to produce electricity in Spain are wind, water and the Sun. If we develop these energy sources, we can reduce our dependence on imported energy. Most regions want…
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Different types of roots
EduBook Organización
- 2475 visitas
In some plants, the primary root grows much bigger than the secondary roots of the plant. This is known as the tap root. Many smaller roots grow out from the tap root. Plants with this root system can…
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