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Critiques videos about the rock cycle created by students.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
How to use information from the present to understand the past.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
How to use information from the present to understand the past.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
A lo largo del tiempo unas rocas pueden transformarse en otras. Esta presentación Flash explica en detalle el ciclo litológico o ciclo de las rocas.
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