Let us show you how to make an internal conbustion engine at home. It's not that you will be able to use it somethere, but it's going to be enough to wow your friends.
So, you're going to need a can, CD, some foam rubber, a couple of screws and a few clips.
Here's the can (we chose sprats in tomato sauce).
Eat the sprats and wash the can.
Take the foam rubber.