Helper Car

#### Design Concept
It's a Helper Car! Well, not really -- it's the "sports" car from the children's Helper Cars videos. My grandchildren are addicted to these videos, can barely even blink when they're on. This Helper Car is designed to be a simplistic yet engaging toy for children. Its rounded, sleek design with prominent colors makes it eye-catching and easy for small hands to handle.

#### Purpose
This 3D printed car serves as a toy for children, encouraging imaginative play and coordination.

#### Printing Advice
Print the car body, wheels, and axles separately to ensure clarity in design. Consider using PLA for ease of printing and durability. I set a pause in the G-code around layer 40 (at 0.2mm/layer) to switch colors from black to white on the wheels/hubs.

#### Assembly Instructions
Print one body, two axles, and four tires, 'cause that's what cars have. After printing, put the axles through the holes in the body and then push the wheels onto the axle ends. It can tak