Want rocket? It need go far? Right place, you've found!
Step 1: Acquire Hardware
You gonna need some paper, nice and big. Construction paper is ideal, as it adds more strength
Step 2: SHAPE THE BODY
Wrap your paper around a tube of desired diameter, or just wing it. Wrap the paper in such a way that it is not snug against the tube.
Step 3: TAPE THE BODY
Tape that shiz up, you can never use too much.
Step 4: DECORATE AND ADD CONE
Decorate your rocket however you desire, and you will probably want a nose cone. You can make this out of a small piece of construction paper.
Step 5: FINS
Make triangles out of cardstock. Apply as neccesary.
Step 6: LAUNCH THAT BOY
Make sure everything is secure. If not- it will probably blow up. Then, LAUNCH!!! Tweak your design until it is perfect!