Flutterby Model Rocket
I wanted a model rocket that retained the spent engine (I live in a dry area). But I wanted a recovery method that wasn't the usual parachute or streamer recovery. Here it is: the Flutterby. On ejection, it separates into two parts: the…
- Pobrania
- 250
- Polubienia
- 36
- Ocena
- 4








