Calling all budding astronauts! Prepare to blast-off on a journey through space with this spectacular guide to Earth. Planet Earth is packed with dynamic, full-color photographs and fun, accessible facts about the planet that we call home. Get ready to discover more about. How much of the surface is covered in water Where the hottest and coldest places are What Earth's different layers are made of What will happen if Earth gets too warm . and so much more! One of twelve books in The Explorer's Guide to the Solar System series, Planet Earth is perfect for young curious minds wanting the latest news about the wonders of space and the incredible celestial objects that inhabit it.