Freshwater v. Saltwater - Contenido educativo
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This is a mountain. When there's no man, it is transformed in water. When the water goes on the mountain, it forms a river. Sometimes, when there's a big hole in the floor, the water from the river forms a lake.
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This is a water well. You can take water for the underground. The underground water is formed for the water that goes down the clouds. And this water is accumulated in the land.
00:00:25
The salt water. The salt water is three quarters of the water of the earth. And it is the water that you cannot drink.
00:00:42
The sharks and fish live in seas and oceans. The sharks are killer animals.
00:00:58
The ichthyosaurios live in the ocean a long time ago.
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- Subido por:
- Julia R.
- Licencia:
- Dominio público
- Visualizaciones:
- 76
- Fecha:
- 3 de diciembre de 2020 - 17:43
- Visibilidad:
- Clave
- Centro:
- CP INF-PRI EUGENIO MARIA DE HOSTOS
- Duración:
- 01′ 25″
- Relación de aspecto:
- 1.78:1
- Resolución:
- 1920x1080 píxeles
- Tamaño:
- 231.53 MBytes