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Primero de Primaria (First grade)- Natural Science-Unit 8 Simple and complex machines
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Natural Science-Unit 8 Simple and complex machines.
Hello, chicos!
00:00:00
Today, we're going to learn about simple and complex machines.
00:00:02
A simple machine is a tool you can use to apply force.
00:00:08
Here are some simple machines.
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Magnifying glass
00:00:18
A magnifying glass is a simple machine.
00:00:20
Hammer. Hammer. A hammer is a simple machine.
00:00:30
Clothespin. Clothespin. A clothespin is a simple machine.
00:00:40
Knife. Knife. A knife is a simple machine.
00:00:50
Pliers is a simple machine.
00:00:58
A complex machine is made of two or more simple machines.
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Here are some examples.
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Washing machine
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A washing machine is a complex machine.
00:01:22
Scissors
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Scissors
00:01:32
A pair of scissors is a complex machine.
00:01:35
Clock
00:01:41
Clock
00:01:42
A clock is a complex machine.
00:01:44
Remote control car
00:01:50
Remote control car
00:01:52
A remote control car is a complex machine
00:01:56
Bike
00:02:01
A bike is a complex machine
00:02:04
Thank you so much for listening
00:02:12
- Idioma/s:
- Autor/es:
- Angélica
- Subido por:
- Plácido J.
- Licencia:
- Todos los derechos reservados
- Visualizaciones:
- 131
- Fecha:
- 10 de mayo de 2020 - 18:41
- Visibilidad:
- Público
- Centro:
- CP INF-PRI DANIEL VAZQUEZ DIAZ
- Duración:
- 02′ 19″
- Relación de aspecto:
- 1.00:1
- Resolución:
- 368x368 píxeles
- Tamaño:
- 7.30 MBytes