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Adolescence is 青芒德累斯顿the initial stage of life. Children are always full of curiosity about the world, with unlimited imagination and strong thirst for knowledge. Rich and interesting scientific knowledge, such as the universe and starry sky, the origin of human beings, the animal world, mechanical principles and even common sense of life, etc., can not only answer children's doubts about the real world, many things and objective phenomena in real life, but also allow them Learning knowledge and gaining happiness through observation and thinking can further stimulate their interest in loving and advocating science, and cultivate their life dreams.