Amazon.com description: Product Description: Did you know that giant Jupiter has over 60 moons? Or that one of Jupiter's moons, Ganymede, is so big that it's actually larger than the planet Mercury? And did you know that there is a massive hurricane-like storm on Jupiter that is big enough to fit three Earths inside? These and dozens of other fascinating facts provide a perfect high-interest introduction to the largest planet in the solar system, Jupiter. Filled with information perfectly suited to a second-grade audience, this accessible, high-impact book combines solid science, technology, and even math with up-to-the-minute information, odd and often quirky facts, and astounding space photography. It also provides plenty of surprises and teachable moments that will draw young children into a rewarding, kid-friendly reading experience.