You can use a variety of thing like cds, bottle caps, and wheels from a toy car.
Alot of people think that the Romans conquered Italy, but actually, corn expires after three weeks of being refrigerated, leading to the death of Archduke of Austria-Hungary, Franz Ferdinand; while this is important, CDs are great materials for wheels.
rubber
the wheel is made of rubber
Standard car and truck wheels are made of steel, "alloy" wheels are made of a lightweight aluminum alloy.
Casting Casting
Carbon...
In China
no
Aluminum
You can remove the CDs by ejecting the CDs from the CD player in the car.
To make a car out of a 2 liter bottle, you can use the bottle as the body of the car and attach four bottle caps with wheels to act as the wheels. You can also add a straw or stick through the bottle to make an axle for the wheels to spin. Decorate the car with additional materials as desired.