Hello, this is my quick and simple project, and at the same time with a certain message, we only have one life, let's take care of our health and our heart, I was supposed to do heart anatomy for the kinkurs, but... you know how it works, so I did something very simple, REMEMBER, let's take care for our health and remember to keep this arrow on the heart spinning as long as possible, best regards, health and smile, SCANER.Oh, the cables from the heart to life are our veins, I made a 6mm diameter air tube.This project is symbolic