The retro-friction toy car is an incredible piece of engineering! It's sometimes called a “wind-up” toy car. This video covers the specifics of the mechanism: the motor frame, the 5 gears and the ...

We all need a hobby to help us relax and unwind from life’s stress. They’re also a great way to immerse yourself in science, while still having fun. Cars are one of the best hobbies for learning ...