Weekly Science Challenge: investigating soil
- July 22, 2020 -

In this episode, Mary ellen shows you how to use a Munsell soil chart and create a sediment jar to investigate the contents of soil in your yard.

Materials Needed:

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1 Comment

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    Hi there, You have done a great job. I’ll definitely digg it and personally suggest to my friends.
    I am sure they’ll be benefited from this website.


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