If you want to create a star, you should follow three steps: 1. Shape, 2. Material, 3. Heat. That's actually not difficult. But in their attempt, the two star constructors create a lot of things, but not a shining celestial body.

There follows tinkering, struggle, failure. What is created? About the special nature of the moon and the realization that failure can also produce beauty.

With smoke, light and a little magic, the children learn about the moon and its special features.