About How It Works: Amazing Answers to Curious QuestionsIf you’re curious about the world we live in, you’ve come to the right place! With sections on Environment, Technology, Science, Space, Transport and History, you are sure to satisfy your hunger for knowledge here. If you’ve ever questions how YouTube works, what would happen if two planets collided or what airless tyres are, this is the book for you. Featuring: Environment - Why is it hotter in cities? What are sinkholes? Do zombie animals exist? Science - Are there more than five human senses? What is anxiety? Why do we get cravings? Space - What is space salad? Is Titan Earth's toxic twin? How are exoplanets found? History - How were drones used in WWII? What was inside a Huey? Who were USA's first firemen?
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