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The Sands of Time

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Visit this site: http://mathforum.org/pcmi/hstp/resources/sands/
Author:Troy Jones
Description: The author uses ridges in piles of salt to model geometric concepts. This page features an article (PDF format), PowerPoint presentation, Geometer's Sketchpad file, and textbook reference for a classroom exploration of such concepts.
Levels: High School (9-12)
Languages: English
Resource Types: Graphics, Lesson Plans and Activities, Articles, Geometer's Sketchpad
Math Topics: Higher-Dimensional Geometry, Euclidean Plane Geometry
Math Ed Topics: Modeling

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