-
:
- K-4:
- Unifying concepts and processes:
- Evidence, models, and explanation
- Systems, order, and organization
- D - Earth and space science:
- Changes in earth and sky
- Properties of earth materials
- 5-8:
- Unifying concepts and processes:
- Change, constancy, and measurement
- Evidence, models, and explanation
- Systems, order, and organization
- D - Earth and space science:
- Structure of the earth system
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