I recently gave myself a challenge: I wanted to see if I could make a rocket completely from scratch. Here's how I did it:
The main body tube: I made this from a tube used to hold golf clubs, it's made out of plastic so it is easy to cut, but it is still strong and sturdy enough to be used in a rocket.
The fins: I made them simply by using an exacto knife to cut them out from some cardboard.
The nose cone: This was the hardest thing to make on my own, but I settled on taking a plastic champagne glass and cutting off the bottom. It worked surprisingly well.
The parachute: I made this using a table cloth and some strings.
The motor holder: I used a threaded pvc pipe for this, because I realized I could just screw the motor into this threaded pvc pipe.
The motor: I didn't make this from scratch, that is very complicated and for another blog. I just used a D12-5 rocket engine: D12-5 Engines - Estes Rockets. It is very powerful and has a 5 second delay from when the motor finishes burning to when the charge which ejects the parachute is ignited.
Wadding paper: This is a special type of paper that protects the parachute. Although it is commercially available, I made it by simply soaking some paper towels in water that was mixed with baking soda. This worked very well!
In addition to making the rocket, I also attached two booster pods on the side, and a second stage, meaning this rocket flew fast and high with four motors!
Video of the entire flight: Up-close video of the launch:
Two up-close images of the parts I attached: