domingo, 13 de mayo de 2012

Rocks & Weathering (2º ESO)

In the link below you have a video about weathering and rock cycle. It also includes information about different rocks that will help you to understand the unit number 8.

Please click on the subtitles ON and i guarantee the correct comprehension of the presentation. The test at the end is usefull to your self-assessment.

Weathering

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