- Trockeneis Nebel
- IMG 20200107 215436
- DIY paperfuge
- IMG 20200107 214702
- IMG 20200204 201446
- Medium rühren
- IMG 20190507 234630
- IMG 20200107 215359
- Spirulina
- OlgaPipette&Plate Trailer x264 (1)
- SCOBY waschen
- Mikroskopie-Bakterienfluss
- DIY 3D printed hand-powered paperfuge
- IMG 20200205 134945
- visiting Kilobaser