2019 California Science & Engineering Fair Participants
An V. Truong


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Project J0522
An V. Truong, Grade 8 portrait
Tu V. Truong, Grade 7 portrait
Effect of pH on Teeth Staining
Advisor: Dr. Thy Nguyen
School: Warren (Earl) Junior High School, Bakersfield, Kern County
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California Science & Engineering Fair / 2019 / Portraits / CSEF@usc.edu