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Kilian Günthner presents his work at the regional contest |
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| Kilian Günthner demonstrates his flood protection method at the state contest "Schüler experimentieren" | Kilian on the stage at the state contest | Kilian on the stage |
| Kilian's "Fan Club" at the state contest |  |
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| Kilian signs the golden book of the city of Cologne | Kilian with sponsors and Lord Mayor of Cologne Fritz Schramma (right) | Rodrigo Henriquez from LANXESS gives Kilian a large supply of superabsorbent polymers for his self-sealing doors and windows |
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Kilian with his family after the awards ceremony |
