Materials
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Hello everyone! Today we're starting a new unit in natural science. It is called
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materials. What are materials? Materials are the things we use to make other
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things. Very clear, right? Okay, I'll show you. This is a book, right? A book is made of paper,
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okay? You see, this material is paper. What else is made of paper? Okay, a notebook. A
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A notebook is made out of paper, like this one, you see? The book is made of paper. Now, what about this? This is a napkin, okay? It's used to clean your mouth after you eat.
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It's made of paper as well. Okay. Now, another material. Here we've got a fork. Okay. This is a fork. And this fork is made of metal. Okay. Metal is the second material we use to make things. Okay.
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This box, for example. See it? It's also made of metal. Alright. Another fork. What is this fork doing here? This is not a very good fork.
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Okay, it is a plastic fork. Okay, sometimes we use it when we go to eat outside, in a camping, and so on and so forth. This is not very good for the environment. Okay, not good.
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But plastic is very common to make things. Okay, for example, a plastic bottle, okay, like this one, or another plastic bottle.
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We can also find a ruler made of plastic. And even a pen is made out of plastic. Okay? Good.
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Now, we've seen plastic, metal, and paper.
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Okay, now let's turn into another material.
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What does this, which is a pencil, and this have in common?
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They are made out of wood. Wood comes from the tree, right? This is wood, and this is wood, okay?
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This is wood to make pencils, to make chairs, to make desks, to make tables, to make shelves in your room, to put your books in, etc.
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Now, another type of material. This material is cold and very fragile. You can break it very easily.
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glass okay glass is another type of material to make glass right or bottles
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like a bottle of water or a bottle of wine for parents the last type of
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material is very soft and nice and comfy it is fabric like this t-shirt fabric makes clothes
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tape, in t-shirts, or in pillows to sleep, or in cushions, okay? Very nice and soft.
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Okay, let's see if we remember the six types of materials that we have seen today, okay?
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Okay? Plastic, metal, wood, paper, glass, and fabric. Okay? Do you like my teacher? I love it too. Okay. Thank you very much for watching. Now do the exercises. Bye bye.
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- Idioma/s:
- Autor/es:
- Ana Regidor Miguel
- Subido por:
- Ana R.
- Licencia:
- Todos los derechos reservados
- Visualizaciones:
- 52
- Fecha:
- 20 de abril de 2020 - 16:15
- Visibilidad:
- Clave
- Centro:
- CP INF-PRI ROSA LUXEMBURGO
- Duración:
- 06′ 17″
- Relación de aspecto:
- 1.78:1
- Resolución:
- 640x360 píxeles
- Tamaño:
- 24.57 MBytes
