Go-Cart Vocab...

Design - Simply put, it's the way that something is put together!

Engineer - Someone that uses scientific knowledge to design useful things.

Words to come...

Axle - A rod that rotates. The hubs and wheels are attached to it.

Bearing - The axle rotates around the bearing.

Hub - Attached to the axle, it is an object to put a wheel on.

Traction - Grip that helps movement, so that the wheels to not slip!