photo, picture, image, science fair
John Paul Grebner & Jake Hoefler
« Carbon Dioxide Emission and Dynamometer Assessment for Gasoline, Diesel, and Diesel with DEF Engines »
Beckman Cath HS, Dyersville
Adult Sponsor: Cheryl Kluesner
- EISEF: Honorable Mention, Senior
- American Meteorological Society: Outstanding Achievement
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