Energy Efficient Vacuum Cleaner 2.0 (Engineering, 2015) |
|
||
| Hans-Herbert Hornstein, Matthias Justen, David Frohnau | School year7b, 7b, 7b | Supervisor Franziska Merten | |
| Abstract | Report | Awards | |
 |
Matthias Justen, David Frohnau and Hans-Herbert Hornstein with their efficient vacuum cleaner |
| Disclaimer, privacy policy, imprint | Miniforschung - St. Michael-Gymnasium Bad Münstereifel | Webmaster Miniforschung Eric Plum |
