2011 California State Science Fair Participants
Samuel Z. Lang

Project J2206
Samuel Z. Lang, Grade 8 portrait
A Comparison of the Effects of Household Wastes vs. Commercial Bedding in Vermiculture on E. fetida and L. rubellus
Advisor: Dr. WenQing Yang
School: Valley Oaks Charter School, Bakersfield, Kern County
California State Science Fair / 2011 / Portraits / CalifSF@usc.edu