2012 California State Science Fair Participants
Riley K. Harn
- Project J2009
- Riley K. Harn, Grade 7
![portrait](images/anon_ss.gif)
Commercial vs. Non-commercial Weed Killers: Which Works the Fastest?
Advisor: Mrs. Carrie Geels
School: Twin Lakes Christian School, Aptos, Santa Cruz County
![CSSF_bar](/CSSF/graphics/CSSF_Bar.jpg)
California State Science Fair
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2012
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Portraits
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CalifSF@usc.edu