Love love LOVE Richard Scarry (yes even as an adult.) I am partial to the older books as that is what I grew up with (and still have). Read them all to my kids, got them their own and let them watch the tv shows too.
For all of her 16 years, Terra has lived on a city within a spaceship that left Earth 500 years ago seeking refuge. But as they finally approach the chosen planet, she is drawn into a secret rebellion that could change the fate of her people.