16 - PET Bottle Rocket
Build your own rocket using a single PET bottle and add any modifications you like. The working principle of the rocket should be via expulsion, without any combustion or chemical reactions. Investigate what are the limits of the height and the speed of such rockets.
| Report | Opposition | Moderation | |
|---|---|---|---|
| Germany | |||
| Denmark | |||
| Sweden | |||
| Poland-Krakow | |||
| Canada | |||
| Brazil | |||
| Ukraine | |||
| USA | |||
| Switzerland | |||
| Spain | |||
| Finland | |||
| Italy | |||
| Poland-Warsaw | |||
| Austria | |||
| Croatia | |||
| Greece | |||
| France |
Mean : |
6.40 |
6.72 |
7.27 |