CK-12 Earth Science For Middle School

CK-12 Earth Science For Middle School

By CK-12 Foundation

  • Release Date : 2012-01-11
  • Genre : Earth Sciences
  • FIle Size : 67.14 MB
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Description

CK-12 Earth Science For Middle School CK-12 Earth Science For Middle School covers the study of Earth - its minerals and energy resources, processes inside and on its surface, its past, water, weather and climate, the environment and human actions, and astronomy

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