2010 California State Science Fair Participants
Katherine P. Gruenhagen
- Project J2008
- Katherine P. Gruenhagen, Grade 7
![portrait](images/anon_ss.gif)
Effect of Soil Type and Fertilizer Amounts on Sunflower Growth
Advisor: Mrs. Mary Nelson
School: Alta Sierra Intermediate School, Clovis, Fresno County
![CSSF_bar](/CSSF/graphics/CSSF_Bar.jpg)
California State Science Fair
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2010
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Portraits
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CalifSF@usc.edu