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 ...

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 ...

Rocket will NOT fly straight without an aerodynamic nose cone made from a second soda bottle and use only 1 cup (200 ml) of water. Kit includes StratoLauncher IV, StratoFins, ball head ...

For the nose cone, you can try a few different ... Then stomp on the 2-liter bottle to see how high your rocket goes! We can calculate the height of the rocket using two people and a little ...

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 ...