Do us the luminous Solar System Mobile Bastelset risen for our 4 year old son ... because father and son just deepen their shared passion for the universe something! After father and son have a morning tinkered together now hangs this Mobile said in the nursery. The Great relationships of the planets and the colors are slightly inaccurate (or the planets in the other books are a different color shown) and the accompanying poster, unfortunately only in Engisch, but still a nice Mobile (for claims of a four year old) that glows in the dark. ..