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.
Repository Citation
Trinity University and Canyon Ridge Elementary School (San Antonio, Tex.), "Natural World" (2008). Understanding by Design: Complete Collection. Paper 56.
http://digitalcommons.trinity.edu/educ_understandings/56
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