Children's Monkey Year Lucky Gift Pack (Preschool): Preschool

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Publish Date: 1998-06-01
Features: How was the Earth formed? What does the Earth's core look like? Is the Earth round? Why don't people on the other side of the Earth fall off? Does the Earth glow? Can you count the stars in the sky? Why do stars twinkle? Why are some stars dim while others are bright? Why are there fewer stars on winter nights? Do constellation shapes change? Why can't you drink seawater? Does sea level rise or fall? Why isn't the seabed flat? What is the Kuroshio Current? Why is the ocean called a giant air conditioner? Why is the Dunhuang Mogao Caves called a world art gallery? Why was the Grand Canal dug? Why is Zheng He's voyage to the West considered a great achievement? The missing ancient kingdom of Loulan! Why is the Zhaozhou Bridge considered a masterpiece of ancient bridges. What causes lightning and thunder? How is sea fog formed? What is a mirage? How is the aurora formed? Where does the wind come from? This book will tell you some of the answers!