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PRIMARIA 5º CIENCIAS DE LA NATURALEZA MATERIALS - Contenido educativo
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Materials
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Raw materials. They come from natural resources.
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An animal, a plant or a mineral.
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Animal origin.
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Lather. It is the skin of the animals.
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It is flexible and resistant.
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Silk. It's made by worms.
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Wool. It is the hair of the animals.
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Plant alien.
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Wood. It comes from trees. We use it to build and to make paper. Cotton. It comes from the seeds of a plant. Stone materials. Used in construction. Marble. It is a crystalline rock. Granite. It is a hard and resistant rock. Gypsum. It is a soft rock.
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Use it as an energy source, coal. This rock is used as fuel, oil. It is a thick dark liquid.
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Minerals. They come from rocks. Every mineral is different and has its own composition and characteristics.
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Bauxite. It is used to produce aluminium.
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Diamonds. They are used to make jewellery.
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- Autor/es:
- CEIPS SANTO DOMINGO
- Subido por:
- Cp santodomingo algete
- Licencia:
- Reconocimiento - Compartir igual
- Visualizaciones:
- 130
- Fecha:
- 13 de marzo de 2017 - 12:42
- Visibilidad:
- Público
- Centro:
- CP INF-PRI SANTO DOMINGO
- Duración:
- 01′ 32″
- Relación de aspecto:
- 1.78:1
- Resolución:
- 1280x720 píxeles
- Tamaño:
- 3.92 MBytes
