We just learned about the Cooling Fan.
Another part of a car is the Rims.
The wheels that the car rides on have big metal insides that are connected to the axle that spins around and moves the wheels.
These big metal cylinders are called rims, and they are made out of strong metals that can hold the weight of the car.
The tires are on the outside of the rims, for the rubber part that touches the road.
(from: wikipedia - alloy wheel)
Kid Facts - Blast from the past: Tender
