The Endless Flight - Lorenzo Sbrinci

THE GRANDPARENTSBALLOON GO VISIT THEIR FRIENDS MINTAKABALLOON AND SIRIUSBALLOON, WHO ARE ABOUT TO TAKE A SPECIAL FLIGHT. PALLONCINA AND PALLONCINO ASK IF THE CAN JOIN THEM. THE LITTLE HOT-AIR BALLOONS WILL DISCOVER THE ORIGIN OF THEIR LUMINOUS ESSENCE AND THE MEANING OF LIFE ITSELF.