The Fabulous Fortunatos sing, dance, and juggle brilliantly, so Lorenzo is sure he has been born in to the wrong family - the only thing he can do is math! In fact, he's been building a spaceship on the family's Brooklyn roof. One day, Albert Einstein attends the show, and he recognizes the scribbles on Lorenzo's hand for what they are: genius. The two blast off on a zany adventure, but when homesickness sneaks up on Lorenzo, he learns an important...