sábado, 25 de febrero de 2012

Videos for Science: THE ATMOSPHERE

The concepts we want to achive in our students by the end of this unit are:
  • The atmosphere: composition and layers.
  • The hydrosphere.
  • The water cycle.
  • The geosphere: crust, mantle and core.
  • Component of the crust: rocks and minerals.
  • Changes in the Earth's crust: Volcanoes, earthquakes and Weathering.

THE ATMOSPHERE





THE HYDROSPHERE AND WATER CYCLE:









THE GEOSPHERE AND THE ROCKS:










CHANGES ON THE EARTH'S CRUST: VOLCANOES, EARTHQUAKES AND WEATHERING.