It’s time for your mission to Neptune! Jump in your super speedy rocket to explore Neptune's size, atmosphere, temperature, pressure, orbits, clouds of gases, rings, winds, and moons. Basic solar system facts are brought to life with a focus on what questions scientists are still trying to solve. Each book ends with a section on how scientists discovered the facts that have been presented.  Bright, colorful illustrations and straightforward text make this topic accessible for even the youngest astronomer.