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Direct linkSchwartz, Mette Elisabeth – Science Scope, 2009
One of the greatest challenges for middle school Earth science teachers is helping our students get a feel for the magnitude of the long spans that make up Earth's history. The intent of the strategy presented here is to help middle school students get a feel for the real sizes of powers of 10, and then help them use that understanding by…
Descriptors: Middle School Students, Geology, Earth Science, Teaching Methods
