-
:
- K-4:
- Unifying concepts and processes:
- Evidence, models, and explanation
- D - Earth and space science:
- 5-8:
- Unifying concepts and processes:
- Evidence, models, and explanation
- D - Earth and space science:
- Structure of the earth system
- 9-12:
- Unifying concepts and processes:
- Evidence, models, and explanation
- D - Earth and space science:
- Energy in the earth system
- Origin and evolution of the earth system
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