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Create a canyon

Asked by sciencehelp 6 months ago, 1 answer.

I want to demonstrate how a canyon is formed, using a flow of water, for second and third graders. any ideas?

editor in car 1 Answered by editor on May 29, 2009, 11:00AM
8963 answers
Advisor-small

Hi,

I would either get a box or a large pan of some sort, and fill it halfway with dirt and rocks (make it even). Then attach a hose from the top of the pan and let the water trickle throughout it. Either do the demonstration live, or take pictures as the water slowly erodes the dirt.

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