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B. Bryson
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Material for a New Teacher
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This site consists of a series of pages, each depicting and describing an object(s) on a different order of magnitude. There are 42 pages of this in all, for 42 powers of ten,…
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Discovery School.com
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This lesson plan is from Discovery Education's Lesson Plan Library. The Astronomical Scales lesson site describes how scaling factors can be used to make representations of…
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