It’s an automatic parachute deployment system that you build into the nose-cone of your rocket ... then slipped over another bottle that makes up the body of the rocket. The rubber band wraps ...

Water rockets are created from plastic bottles, made aerodynamic by nose cones and ... When the rocket is released from the launcher, the high pressure inside the bottle equalizes with the air ...

The bottle rocket challenge: faces from across the BBC ... ‘Duffy’ (Cathy Shipton): What about a, a nose cone. ‘Charlie Fairhead’ (Derek Thompson): No, I quite like the old fashioned ...