Document Type

Instructional Material

Publication Date

7-2-2008

Abstract

Students will understand that… • forces change land • the same force can be both destructive and constructive • you can learn the history of the earth by reading things like tree rings and sedimentary layers.

Creative Commons License

Creative Commons License
This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License.

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