Bottle Rocket Kit

prusaprinters

<p>These fins are designed for use on Bottle Rockets, which can be made with nothing mode than the fins (3D Printed), 2 bottles (or more), a cork, duck tape, water, a bike pump, and a needle thing for pumping up balls. You will also need something for weight in the nose.</p><ol><li>Cut the 1st bottle around the spot where it is widest, just after the round part.</li><li>Take the spout of the 1st bottle, and tape it onto the bottom of the second bottle, giving it a round back and front.</li><li>Tape 3-6 fins spaced evenly around the base of the rocket, on the flat area.</li><li>Fill the nose of the rocket with some type of weight, like sand, dirt, or gravel.</li><li>Screw the cap on the nose.</li><li>Push the cork onto the needle.</li><li>Thread the needle onto the bike pump.</li><li>Fill the rocket with water, stick the cork into the rocket, pump up, and the rocket will launch once it gets up to pressure.</li></ol><p>*Future update coming with more detailed instructions, along with the launcher models.</p>