1990 Category Winners in
Earth Sciences

First Place: S0607
Harker, Allen H. Grade 12, San Diego County
Beach Sand Fluctuations and Cliff Erosion
School: Torrey Pines High School, Encinitas

Second Place: S0606
Ellwood, Christopher S. Grade 10, Los Angeles County
How Does Solar Activity Affect the Signal Strength of Geosynchronous Satellites?
School: Chaminade College Preparatory, West Hills

Third Place: S0611
Raleigh, Christopher D. Grade 12, Mendocino County
Camouflaging of Tide Pool Organisms
School: Point Arena High School, Point Arena

Honorable Mention: S0603
Chang, Ana T. Grade 11, Los Angeles County
Orbital Elements of Asteroid #59 Elpis
School: Alhambra High School, Alhambra

List of all projects in this panel

California State Science Fair / 1990 Category Winners / CalifSF@usc.edu