2012 California State Science Fair Participants
Riley K. Harn


Riley
Project J2009
Riley K. Harn, Grade 7 portrait
Commercial vs. Non-commercial Weed Killers: Which Works the Fastest?
Advisor: Mrs. Carrie Geels
School: Twin Lakes Christian School, Aptos, Santa Cruz County
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California State Science Fair / 2012 / Portraits / CalifSF@usc.edu