Originally Posted by 2wheeledsoul
The Mythbusters built and launched a rocket burning nox and parafin candle wax.
Related but different, I saw pics on the web of a jet propelled bike. Simular to this, but with a mini turbojet engine bolted to the rack.
Nox and parafin has been done in orbital rockets before, I'm pretty sure. Or it might have been O2 and parafin. It has ok energy, and it's really easy to handle.