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These correlations are for older materials. They do not cover the materials adopted in 2006.
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You are here: Correlations >> 4th Grade Earth Sciences
>> Standard 5b >> Harcourt
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Standard: Show Content Tip
5b Students know natural processes, including freezing and thawing and the growth of roots, cause rocks to break down into smaller pieces.
Holistic Rating: In-Depth coverage of this standard.
| Pages B7 and B64-B67 provide in-depth coverage of this standard. |
Aspects that help student learning:
Page B7 defines weathering, erosion, and deposition. People often think that erosion includes the breaking down of rock. This text clearly defines weathering as the process of breaking rock and erosion as the process of moving sediment from one place to another.
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