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Recursos educativos
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Nivel educativo
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Air and the atmosphere
EduBook Organización
- 6160 visitas
Air. Air a mixture of gases. It is all around us. Hurricane. A hurricane is a very strong, destructive wind. Atmosphere. The atmosphere is the layer of air that surrounds the Earth. Oxygen. A gas.…
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End-of-unit evaluation - Plant nutrition
EduBook Organización
- 6203 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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End-of-unit activities - Plant nutrition
EduBook Organización
- 5980 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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Air and the atmosphere
EduBook Organización
- 5905 visitas
What is air? Air is a mixture of gases. It forms the atmosphere around us. Air is made up of two main gases: nitrogen and oxygen. It also has other gases, including water vapour and carbon dioxide.…
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Complete the sentences
EduBook Organización
- 5946 visitas
Complete the sentences: The are the part of the plant that grows in the ground. Trees that lose their leaves in the winter are . Trees that have green leaves all year are . Plants absorb water and…
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Desert, polar and mountain landscapes
EduBook Organización
- 5914 visitas
3.1. Desert landscapes Desert landscapes are located in the tropics near cold ocean currents and in the interior areas of continents. Temperatures are very high during the day and very cold at night.…
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Mesopotamia, the land between two rivers
EduBook Organización
- 5258 visitas
1.1. The first city-states The first urban civilisations appeared in the 4th millennium BC in Sumer (Lower Mesopotamia), in the fertile plains between the Tigris and Euphrates rivers. The first…
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Summaries - The first civilizations: Mesopotamia and Egypt
EduBook Organización
- 1 lo usan
- 4885 visitas
1. Mesopotamia, the land between two rivers The first urban civilisation appeared in Lower Mesopotamia in the 4th millenium B.C.: It was formed by city-states governed by kings, helped by officials…
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Check. Ocean dynamics
EduBook Organización
- 4882 visitas
Review what you have studied in this section and do the following activities: What causes waves? Why do we say that the waves do not move towards the coast? What are tides? What is the difference…
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The Earth is an ecosystem
EduBook Organización
- 4770 visitas
1.1. The elements of the Earth's ecosystem Planet Earth is made up of four interrelated elements: The lithosphere, or the Earth's surface. The hydrosphere, or all of the water on the planet. The…
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