X-Treme Facts: Space: Planets and Moons (Paperback)

Did you know that the moon we see in the sky is not the only one out there? Other planets have moons, too--Saturn has 82! And did you know the weather is always stormy on Jupiter? Or what about that Venus has a bunch of volcanoes? Scientists are finding out more about planets and moons every year! Discover extreme facts about planets and moons in this fun and kooky book.