This rocket is made up of card stock paper and electrical tape. We used a PVC pipe to make the shape of the rocket by wrapping paper around it. We secured the ends with tape and then made the tip and fins. For the launching, we connected 2 PVC pipes with a joint PVC. On one end we put the rocket and on the other end was the empty bottle. For launching the rocket, we held it upward and crushed the bottle, letting the air escape and flow into the rocket, shooting it up into the sky.
We did 3 launchings and the rocket worked all 3 times.
The 1st try was done by Eric. A single stomp sent the rocket a decent height.
The 2nd try was done by Nick. He jumped with both feet on to the bottle. It went a lot higher this time and even followed more of a parabolic curve.
The 3rd Try was done by Ria with a similar attempt as Nick. This time the rocket went straight up and down instead of following more of a curve.