Grand Canyon challenge
An investigation / research challenge based on a gary Larson cartoon. Students are asked how much sand is required to fill the Grand Canyon. Some hints are given & an 'answer&' is suggested. Feel free to adapt.

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Created: Feb 10, 2012

Updated: Jan 12, 2015

docx, 900 KB

The GRAND CANYON

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Creative Commons "Sharealike"

Creative Commons "Sharealike"