The rocket car challenge

Now to do the actual challenge

First a block of styrofoam has to be shaped. 

Then smoothed

Given wheels 

The finished product

Now waiting for the test

Launch time

There is a video but I can't upload it from my phone.

The Brambletye Bullet sub sonic car did very well staying intact after it's run and gaining the third fastest time. 

Well done Brambletye rocketeers