Nine individuals and teams qualified for the national finals.
Project: “Experimental studies on electrodialysis”
Gymnasium Michelstadt
Supporting teacher Dr. Jakob Trefz
Project: “Wireless determination of cardiopulmonary frequencies using the sound conductivity of water”
Bergstadt-Gymnasium Lüdenscheid
Supporting teacher: Friedrich Hattendorf
Project: “Reversible addition of water to copper(II) sulphate
with the aim of storing heat energy”
Otto-Hahn-Gymnasium Saarbrücken
Supporting teacher: Gerd Brosowski
Project: “Renewable energy – rain!”
Beethoven-Schule Berlin
Supporting teacher: Anke Roswag
Arbeit: "Gewässerschutz durch Wolle?"
Marie-Curie-Gymnasium Wittenberge
Betreuende Lehrerin: Bärbel Henning
Project: “Drinking water for Africa”
Richard-Wossidlo-Gymnasium Waren
Supporting teacher Andreas Liedtke
Project: “Dual energy production from rapeseed”
Kreisgymnasium Riedlingen
Supporting teacher: Hermann Heinzelmann
Project: “Light-induced water splitting – hydrogen for the future?”
Schlossgymnasium Kirchheim unter Teck
Supporting teacher: Rolf Oberle

Project: “A possible approach to reduce salt concentration in soil using electronically driven mass flows”
Ohm-Gymnasium Erlangen
Supporting teacher: Stefan Haubold
Project: “The water-saving house – second-hand water in the dual canal system house”
Mathematisch-Naturwissenschaftliches Gymnasium Mönchengladbach
Supporting teacher: Gerhard Gotzen
Project: “Building on floating concrete honeycombs”
Wilhelm-Erb-Gymnasium Winnweiler
Supporting teacher: Doris Bertleff-Lutz
Project: “... every drop counts!”
Max-Planck-Gymnasium Göttingen
Supporting teacher: Christel Uhlhorn
Project: “Webbed feet 2.0 – saving water using a rubber duck locking mechanism”
Heinrich-Hertz-Gymnasium Berlin
Supporting teacher: Stefan Bünger
Heiko Ehret
Project: “The Gorlov rotor – theory, experimental study and practical application of a hydraulic engine”
Willibald-Gymnasium Eichstätt
Supporting teacher: Andreas Bauer
Michael Förg, Benjamin Kutter
Project: “Solar Stirling pump – construction, improvement and application”
Maristenkolleg Mindelheim
Supporting teacher: Thomas Hecht