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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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The Spanish economy
EduBook Organización
- 17729 visitas
When Spain joined the European Union (EU), it was one of the member states with the lowest income per capita. Since becoming a member, government policy has focused on bringing the Spanish economy up to…
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Matter and Materials
EduBook Organización
- 1 lo usan
- 16113 visitas
All objects around us are made of matter. Matter is anything that occupies space. We find matter in three different states: solid, like ice, liquid, like water, and gas, like water vapour. We can make…
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Rivers and seas
EduBook Organización
- 10976 visitas
The hydrosphere is made up of all the water on the Earth. This includes the water in the seas, oceans, rivers, lakes, polar ice caps, groundwater and the water vapour in the atmosphere. Water is the…
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The Earth's Crust
EduBook Organización
- 10452 visitas
There are two large important areas on the surface of our planet: the continents, which constitute solid ground, and the seas and oceans. The continents and the ocean floor are formed of rocks. These…
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Feudal society - Feudal Europe
EduBook Organización
- 10475 visitas
The society was very unequal. It was divided into different social groups. People were born into a particular social group and belonged to that group for life. At the top were the privileged classes,…
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Plant nutrition
EduBook Organización
- 10308 visitas
Plants make their own food Plants need food to grow and survive. They make the food using their roots, stem and leaves. Plants need sunlight, air, water and minerals to make their food. How do plants…
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Matter: Mass, Volume and Density
EduBook Organización
- 9183 visitas
All objects are made up of matter. As a consequence of this, they have mass, occupy a certain volume and have a certain density. Mass, volume and density are magnitudes. This means they have values…
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Water in nature
EduBook Organización
- 1 lo usan
- 8655 visitas
1.1. Salt water: oceans and seas The majority of the water on the planet is salt water. It makes up the Earth's oceans and seas. An ocean is a large body of water that separates continents. Seas are…
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Introduction - Feudal Europe
EduBook Organización
- 8598 visitas
In the Middle Ages a new political, economic and social system appeared in western Europe: feudalism. The monarch gave land (fiefdoms) to nobles and clergy to govern in his name. In return, they became…