Why are deserts cold at night How fast do tornadoes spin Discover everything you need to know about our planet in this extraordinary fact book. Flip through 100 fascinating facts covering everything from Earths beginning to amazing natural features, then test your knowledge with fun quizzes. Each page is packed with activities, projects and mind-blowing facts for a truly engaging experience. With stunning photographs and beautiful illustrations, this fun-filled book is sure to challenge young readers and
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