These are the parts you will need.
Step 2: Take the Pen Apart
Take the pen apart.
Step 3: Cut Pen
Now cut the closed end of the pen off.
Step 4: Tube
Nut the tube in the pop bottle.
Step 5: The Tape
Put the tape around the pop bottle and the tube.
Step 6: Adding the Pen
Stick the pen in the tube.
Step 7: Tape
Now tape the pen in the tube.
Step 8: Parts for the Rocket
You will need these parts. The white is paper.
Step 9: Add the Paper
Now wrap the paper around the pen and tape.
Step 10: The Point
Twist the end of the paper.
Step 11: Last Step
Tape the point and that is all. Stomp and the little rocket will go 4 yards.